15120113452 has 6 divisors (see below), whose sum is σ = 26460198548. Its totient is φ = 7560056724.

The previous prime is 15120113443. The next prime is 15120113461. The reversal of 15120113452 is 25431102151.

It is an interprime number because it is at equal distance from previous prime (15120113443) and next prime (15120113461).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890014178 + ... + 1890014185.

Almost surely, 2^15120113452 is an apocalyptic number.

It is an amenable number.

15120113452 is a deficient number, since it is larger than the sum of its proper divisors (11340085096).

15120113452 is a wasteful number, since it uses less digits than its factorization.

15120113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780028367 (or 3780028365 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 15120113452 in words is "fifteen billion, one hundred twenty million, one hundred thirteen thousand, four hundred fifty-two".