15132650 has 48 divisors (see below), whose sum is σ = 31331328. Its totient is φ = 5400000.

The previous prime is 15132599. The next prime is 15132653. The reversal of 15132650 is 5623151.

15132650 = 286² + 287² + ... + 409².

It is not an unprimeable number, because it can be changed into a prime (15132653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19775 + ... + 20525.

It is an arithmetic number, because the mean of its divisors is an integer number (652736).

Almost surely, 2^15132650 is an apocalyptic number.

15132650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15132650 is an abundant number, since it is smaller than the sum of its proper divisors (16198678).

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

15132650 is a wasteful number, since it uses less digits than its factorization.

15132650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 15132650 is about 3890.0706934450. The cubic root of 15132650 is about 247.3460594258.

The spelling of 15132650 in words is "fifteen million, one hundred thirty-two thousand, six hundred fifty".