15214753220 has 12 divisors (see below), whose sum is σ = 31950981804. Its totient is φ = 6085901280.

The previous prime is 15214753217. The next prime is 15214753237. The reversal of 15214753220 is 2235741251.

It can be written as a sum of positive squares in 2 ways, for example, as 5089966336 + 10124786884 = 71344^2 + 100622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380368811 + ... + 380368850.

It is an arithmetic number, because the mean of its divisors is an integer number (2662581817).

Almost surely, 2^15214753220 is an apocalyptic number.

15214753220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15214753220 is an abundant number, since it is smaller than the sum of its proper divisors (16736228584).

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

15214753220 is a wasteful number, since it uses less digits than its factorization.

15214753220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760737670 (or 760737668 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 15214753220 in words is "fifteen billion, two hundred fourteen million, seven hundred fifty-three thousand, two hundred twenty".