15201708052 has 6 divisors (see below), whose sum is σ = 26602989098. Its totient is φ = 7600854024.

The previous prime is 15201708037. The next prime is 15201708073. The reversal of 15201708052 is 25080710251.

It can be written as a sum of positive squares in only one way, i.e., 13492216336 + 1709491716 = 116156^2 + 41346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900213503 + ... + 1900213510.

Almost surely, 2^15201708052 is an apocalyptic number.

It is an amenable number.

15201708052 is a deficient number, since it is larger than the sum of its proper divisors (11401281046).

15201708052 is a wasteful number, since it uses less digits than its factorization.

15201708052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800427017 (or 3800427015 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The spelling of 15201708052 in words is "fifteen billion, two hundred one million, seven hundred eight thousand, fifty-two".