155051151504 has 20 divisors (see below), whose sum is σ = 400548808176. Its totient is φ = 51683717152.

The previous prime is 155051151487. The next prime is 155051151511. The reversal of 155051151504 is 405151150551.

It is a super-2 number, since 2×155051151504² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 1615116114 + ... + 1615116209.

Almost surely, 2^155051151504 is an apocalyptic number.

It is an amenable number.

155051151504 is an abundant number, since it is smaller than the sum of its proper divisors (245497656672).

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

155051151504 is a wasteful number, since it uses less digits than its factorization.

155051151504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230232334 (or 3230232328 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 33.

The spelling of 155051151504 in words is "one hundred fifty-five billion, fifty-one million, one hundred fifty-one thousand, five hundred four".