151511550156 has 18 divisors (see below), whose sum is σ = 382987529652. Its totient is φ = 50503850040.

The previous prime is 151511550143. The next prime is 151511550199. The reversal of 151511550156 is 651055115151.

151511550156 is a `hidden beast` number, since 1 + 5 + 1 + 51 + 1 + 550 + 1 + 56 = 666.

151511550156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4208654171 = 151511550156 / (1 + 5 + 1 + 5 + 1 + 1 + 5 + 5 + 0 + 1 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 151511550156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2104327050 + ... + 2104327121.

Almost surely, 2^151511550156 is an apocalyptic number.

It is an amenable number.

151511550156 is an abundant number, since it is smaller than the sum of its proper divisors (231475979496).

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

151511550156 is a wasteful number, since it uses less digits than its factorization.

151511550156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208654181 (or 4208654176 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 36.

The spelling of 151511550156 in words is "one hundred fifty-one billion, five hundred eleven million, five hundred fifty thousand, one hundred fifty-six".