151155715520117 has 16 divisors (see below), whose sum is σ = 198372504307200. Its totient is φ = 111584533670640.

The previous prime is 151155715520039. The next prime is 151155715520123. The reversal of 151155715520117 is 711025517551151.

It is a cyclic number.

It is not a de Polignac number, because 151155715520117 - 2¹⁸ = 151155715257973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151155715523117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51659504867 + ... + 51659507792.

It is an arithmetic number, because the mean of its divisors is an integer number (12398281519200).

Almost surely, 2^{151155715520117} is an apocalyptic number.

It is an amenable number.

151155715520117 is a deficient number, since it is larger than the sum of its proper divisors (47216788787083).

151155715520117 is a wasteful number, since it uses less digits than its factorization.

151155715520117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103319012696.

The product of its (nonzero) digits is 306250, while the sum is 47.

The spelling of 151155715520117 in words is "one hundred fifty-one trillion, one hundred fifty-five billion, seven hundred fifteen million, five hundred twenty thousand, one hundred seventeen".