15142052332 has 48 divisors (see below), whose sum is σ = 29078590464. Its totient is φ = 6842160000.

The previous prime is 15142052297. The next prime is 15142052333. The reversal of 15142052332 is 23325024151.

It is a self number, because there is not a number n which added to its sum of digits gives 15142052332.

It is not an unprimeable number, because it can be changed into a prime (15142052333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5934457 + ... + 5937007.

It is an arithmetic number, because the mean of its divisors is an integer number (605803968).

Almost surely, 2^15142052332 is an apocalyptic number.

It is an amenable number.

15142052332 is a deficient number, since it is larger than the sum of its proper divisors (13936538132).

15142052332 is a wasteful number, since it uses less digits than its factorization.

15142052332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 15142052332 its reverse (23325024151), we get a palindrome (38467076483).

The spelling of 15142052332 in words is "fifteen billion, one hundred forty-two million, fifty-two thousand, three hundred thirty-two".