15132554452 has 24 divisors (see below), whose sum is σ = 26774415360. Its totient is φ = 7482835200.

The previous prime is 15132554441. The next prime is 15132554509. The reversal of 15132554452 is 25445523151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549549 + ... + 576427.

It is an arithmetic number, because the mean of its divisors is an integer number (1115600640).

Almost surely, 2^15132554452 is an apocalyptic number.

It is an amenable number.

15132554452 is a deficient number, since it is larger than the sum of its proper divisors (11641860908).

15132554452 is a wasteful number, since it uses less digits than its factorization.

15132554452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28431 (or 28429 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The spelling of 15132554452 in words is "fifteen billion, one hundred thirty-two million, five hundred fifty-four thousand, four hundred fifty-two".