15053137155 has 48 divisors (see below), whose sum is σ = 30847826880. Its totient is φ = 6644139264.

The previous prime is 15053137117. The next prime is 15053137159. The reversal of 15053137155 is 55173135051.

15053137155 is a `hidden beast` number, since 1 + 5 + 0 + 531 + 3 + 71 + 55 = 666.

It is not a de Polignac number, because 15053137155 - 2⁷ = 15053137027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15053137159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 814792 + ... + 833061.

It is an arithmetic number, because the mean of its divisors is an integer number (642663060).

Almost surely, 2^15053137155 is an apocalyptic number.

15053137155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15053137155 is an abundant number, since it is smaller than the sum of its proper divisors (15794689725).

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

15053137155 is a wasteful number, since it uses less digits than its factorization.

15053137155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647900 (or 1647897 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The spelling of 15053137155 in words is "fifteen billion, fifty-three million, one hundred thirty-seven thousand, one hundred fifty-five".