15132001356 has 144 divisors (see below), whose sum is σ = 42247296000. Its totient is φ = 4548182400.

The previous prime is 15132001351. The next prime is 15132001397. The reversal of 15132001356 is 65310023151.

It is not an unprimeable number, because it can be changed into a prime (15132001351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1287595 + ... + 1299293.

It is an arithmetic number, because the mean of its divisors is an integer number (293384000).

Almost surely, 2^15132001356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15132001356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21123648000).

15132001356 is an abundant number, since it is smaller than the sum of its proper divisors (27115294644).

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

15132001356 is a wasteful number, since it uses less digits than its factorization.

15132001356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820 (or 11815 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 15132001356 in words is "fifteen billion, one hundred thirty-two million, one thousand, three hundred fifty-six".