15155255151 has 24 divisors (see below), whose sum is σ = 22848598656. Its totient is φ = 9661726800.

The previous prime is 15155255123. The next prime is 15155255249.

15155255151 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 52 + 551 + 51 = 666.

15155255151 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 15155255151 - 2⁵ = 15155255119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15155253151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1119976 + ... + 1133426.

It is an arithmetic number, because the mean of its divisors is an integer number (952024944).

Almost surely, 2^15155255151 is an apocalyptic number.

15155255151 is a deficient number, since it is larger than the sum of its proper divisors (7693343505).

15155255151 is a wasteful number, since it uses less digits than its factorization.

15155255151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18923 (or 18920 counting only the distinct ones).

The product of its digits is 31250, while the sum is 36.

The spelling of 15155255151 in words is "fifteen billion, one hundred fifty-five million, two hundred fifty-five thousand, one hundred fifty-one".