15154530452 has 12 divisors (see below), whose sum is σ = 26526375456. Its totient is φ = 7575566040.

The previous prime is 15154530449. The next prime is 15154530487. The reversal of 15154530452 is 25403545151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404624 + ... + 440487.

It is an arithmetic number, because the mean of its divisors is an integer number (2210531288).

Almost surely, 2^15154530452 is an apocalyptic number.

It is an amenable number.

15154530452 is a deficient number, since it is larger than the sum of its proper divisors (11371845004).

15154530452 is a wasteful number, since it uses less digits than its factorization.

15154530452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849598 (or 849596 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 15154530452 in words is "fifteen billion, one hundred fifty-four million, five hundred thirty thousand, four hundred fifty-two".