15235523130 has 32 divisors (see below), whose sum is σ = 36572217984. Its totient is φ = 4062032576.

The previous prime is 15235523101. The next prime is 15235523231. The reversal of 15235523130 is 3132553251.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121627 + ... + 212753.

It is an arithmetic number, because the mean of its divisors is an integer number (1142881812).

Almost surely, 2^15235523130 is an apocalyptic number.

15235523130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15235523130 is an abundant number, since it is smaller than the sum of its proper divisors (21336694854).

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

15235523130 is a wasteful number, since it uses less digits than its factorization.

15235523130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96710.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 15235523130 in words is "fifteen billion, two hundred thirty-five million, five hundred twenty-three thousand, one hundred thirty".