151615610055 has 160 divisors (see below), whose sum is σ = 335144646144. Its totient is φ = 63856076544.

The previous prime is 151615610053. The next prime is 151615610057. The reversal of 151615610055 is 550016516151.

It is a happy number.

151615610055 is a `hidden beast` number, since 15 + 16 + 15 + 610 + 0 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (151615610053) and next prime (151615610057).

It is not a de Polignac number, because 151615610055 - 2¹ = 151615610053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151615610053) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20745712 + ... + 20753018.

Almost surely, 2^151615610055 is an apocalyptic number.

151615610055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151615610055 is an abundant number, since it is smaller than the sum of its proper divisors (183529036089).

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

151615610055 is a wasteful number, since it uses less digits than its factorization.

151615610055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 151615610055 in words is "one hundred fifty-one billion, six hundred fifteen million, six hundred ten thousand, fifty-five".