15021502130 has 8 divisors (see below), whose sum is σ = 27038703852. Its totient is φ = 6008600848.

The previous prime is 15021502127. The next prime is 15021502151. The reversal of 15021502130 is 3120512051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14018323201 + 1003178929 = 118399^2 + 31673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751075097 + ... + 751075116.

Almost surely, 2^15021502130 is an apocalyptic number.

15021502130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15021502130 is a deficient number, since it is larger than the sum of its proper divisors (12017201722).

15021502130 is a wasteful number, since it uses less digits than its factorization.

15021502130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502150220.

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 15021502130 in words is "fifteen billion, twenty-one million, five hundred two thousand, one hundred thirty".