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153040327357 = 421363516217
BaseRepresentation
bin1000111010000111101…
…0100001001010111101
3112122000122101010221111
42032201322201022331
510001411310433412
6154150013202021
714025324214261
oct2164172411275
9478018333844
10153040327357
11599a4303095
12257b0a90311
131157c413528
14759b4940a1
153eaa98c2a7
hex23a1ea12bd

153040327357 has 4 divisors (see below), whose sum is σ = 153403843996. Its totient is φ = 152676810720.

The previous prime is 153040327339. The next prime is 153040327367. The reversal of 153040327357 is 753723040351.

153040327357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 753723040351 = 4716036660433.

It can be written as a sum of positive squares in 2 ways, for example, as 3832724281 + 149207603076 = 61909^2 + 386274^2 .

It is a cyclic number.

It is not a de Polignac number, because 153040327357 - 231 = 150892843709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153040327337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181757688 + ... + 181758529.

It is an arithmetic number, because the mean of its divisors is an integer number (38350960999).

Almost surely, 2153040327357 is an apocalyptic number.

It is an amenable number.

153040327357 is a deficient number, since it is larger than the sum of its proper divisors (363516639).

153040327357 is an equidigital number, since it uses as much as digits as its factorization.

153040327357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363516638.

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 153040327357 in words is "one hundred fifty-three billion, forty million, three hundred twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 421 363516217 153040327357