15151051552 has 48 divisors (see below), whose sum is σ = 36712170432. Its totient is φ = 5993821440.

The previous prime is 15151051547. The next prime is 15151051621. The reversal of 15151051552 is 25515015151.

It is a happy 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, 2598574 + ... + 2604397.

It is an arithmetic number, because the mean of its divisors is an integer number (764836884).

Almost surely, 2^15151051552 is an apocalyptic number.

It is an amenable number.

15151051552 is an abundant number, since it is smaller than the sum of its proper divisors (21561118880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15151051552 is a wasteful number, since it uses less digits than its factorization.

15151051552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203001 (or 5202993 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 31.

The spelling of 15151051552 in words is "fifteen billion, one hundred fifty-one million, fifty-one thousand, five hundred fifty-two".