151537856655 has 32 divisors (see below), whose sum is σ = 244240588800. Its totient is φ = 80227532160.

The previous prime is 151537856653. The next prime is 151537856671. The reversal of 151537856655 is 556658735151.

It is not a de Polignac number, because 151537856655 - 2¹ = 151537856653 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 151537856595 and 151537856604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151537856653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3696420 + ... + 3737190.

It is an arithmetic number, because the mean of its divisors is an integer number (7632518400).

Almost surely, 2^151537856655 is an apocalyptic number.

151537856655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151537856655 is a deficient number, since it is larger than the sum of its proper divisors (92702732145).

151537856655 is a wasteful number, since it uses less digits than its factorization.

151537856655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42591.

The product of its digits is 18900000, while the sum is 57.

The spelling of 151537856655 in words is "one hundred fifty-one billion, five hundred thirty-seven million, eight hundred fifty-six thousand, six hundred fifty-five".