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153014868 = 22326763439
BaseRepresentation
bin10010001111011…
…01001001010100
3101122220221221100
421013231021110
5303132433433
623103350100
73535414326
oct1107551124
9348827840
10153014868
1179411376
12432b2330
1325916256
1416471616
15d677b13
hex91ed254

153014868 has 36 divisors (see below), whose sum is σ = 392566720. Its totient is φ = 50242896.

The previous prime is 153014861. The next prime is 153014887. The reversal of 153014868 is 868410351.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153014861) 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 11 ways as a sum of consecutive naturals, for example, 29308 + ... + 34131.

Almost surely, 2153014868 is an apocalyptic number.

153014868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

153014868 is an abundant number, since it is smaller than the sum of its proper divisors (239551852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153014868 is a wasteful number, since it uses less digits than its factorization.

153014868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63516 (or 63511 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 153014868 is about 12369.9178655317. The cubic root of 153014868 is about 534.8654484471.

The spelling of 153014868 in words is "one hundred fifty-three million, fourteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 2412 63439 126878 190317 253756 380634 570951 761268 1141902 2283804 4250413 8500826 12751239 17001652 25502478 38253717 51004956 76507434 153014868