15372132834 has 16 divisors (see below), whose sum is σ = 31804413120. Its totient is φ = 4947353040.

The previous prime is 15372132833. The next prime is 15372132847. The reversal of 15372132834 is 43823127351.

It is a super-2 number, since 2×15372132834² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15372132792 and 15372132801.

It is not an unprimeable number, because it can be changed into a prime (15372132833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44172622 + ... + 44172969.

It is an arithmetic number, because the mean of its divisors is an integer number (1987775820).

Almost surely, 2^15372132834 is an apocalyptic number.

15372132834 is an abundant number, since it is smaller than the sum of its proper divisors (16432280286).

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

15372132834 is a wasteful number, since it uses less digits than its factorization.

15372132834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88345625.

The product of its digits is 120960, while the sum is 39.

The spelling of 15372132834 in words is "fifteen billion, three hundred seventy-two million, one hundred thirty-two thousand, eight hundred thirty-four".