15245250132 has 24 divisors (see below), whose sum is σ = 40654000576. Its totient is φ = 4355785728.

The previous prime is 15245250121. The next prime is 15245250161. The reversal of 15245250132 is 23105254251.

It is a self number, because there is not a number n which added to its sum of digits gives 15245250132.

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, 90745453 + ... + 90745620.

Almost surely, 2^15245250132 is an apocalyptic number.

15245250132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15245250132 is an abundant number, since it is smaller than the sum of its proper divisors (25408750444).

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

15245250132 is a wasteful number, since it uses less digits than its factorization.

15245250132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181491087 (or 181491085 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 15245250132 in words is "fifteen billion, two hundred forty-five million, two hundred fifty thousand, one hundred thirty-two".