15525040152 has 32 divisors (see below), whose sum is σ = 41095695600. Its totient is φ = 4870600704.

The previous prime is 15525040147. The next prime is 15525040183. The reversal of 15525040152 is 25104052551.

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, 19025377 + ... + 19026192.

Almost surely, 2^15525040152 is an apocalyptic number.

15525040152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15525040152 is an abundant number, since it is smaller than the sum of its proper divisors (25570655448).

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

15525040152 is a wasteful number, since it uses less digits than its factorization.

15525040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38051595 (or 38051591 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 15525040152 in words is "fifteen billion, five hundred twenty-five million, forty thousand, one hundred fifty-two".