15132011542502 has 32 divisors (see below), whose sum is σ = 22846567532544. Its totient is φ = 7516597341600.

The previous prime is 15132011542499. The next prime is 15132011542553. The reversal of 15132011542502 is 20524511023151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216491613 + ... + 2216498439.

It is an arithmetic number, because the mean of its divisors is an integer number (713955235392).

Almost surely, 2^{15132011542502} is an apocalyptic number.

15132011542502 is a deficient number, since it is larger than the sum of its proper divisors (7714555990042).

15132011542502 is a wasteful number, since it uses less digits than its factorization.

15132011542502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 15132011542502 its reverse (20524511023151), we get a palindrome (35656522565653).

The spelling of 15132011542502 in words is "fifteen trillion, one hundred thirty-two billion, eleven million, five hundred forty-two thousand, five hundred two".