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153153101 = 374139273
BaseRepresentation
bin10010010000011…
…10111001001101
3101200011222120002
421020032321031
5303201344401
623110334045
73536531333
oct1110167115
9350158502
10153153101
11794a6212
124335a325
132596414a
14164a9b53
15d6a3a6b
hex920ee4d

153153101 has 4 divisors (see below), whose sum is σ = 157292412. Its totient is φ = 149013792.

The previous prime is 153153097. The next prime is 153153107. The reversal of 153153101 is 101351351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101351351 = 151671201.

It can be written as a sum of positive squares in 2 ways, for example, as 123232201 + 29920900 = 11101^2 + 5470^2 .

It is a cyclic number.

It is not a de Polignac number, because 153153101 - 22 = 153153097 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 (153153107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069600 + ... + 2069673.

It is an arithmetic number, because the mean of its divisors is an integer number (39323103).

Almost surely, 2153153101 is an apocalyptic number.

It is an amenable number.

153153101 is a deficient number, since it is larger than the sum of its proper divisors (4139311).

153153101 is an equidigital number, since it uses as much as digits as its factorization.

153153101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139310.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 153153101 is about 12375.5040705419. The cubic root of 153153101 is about 535.0264650489.

The spelling of 153153101 in words is "one hundred fifty-three million, one hundred fifty-three thousand, one hundred one".

Divisors: 1 37 4139273 153153101