15134020252 has 24 divisors (see below), whose sum is σ = 28528692192. Its totient is φ = 6983246400.

The previous prime is 15134020241. The next prime is 15134020259. The reversal of 15134020252 is 25202043151.

It is a super-2 number, since 2×15134020252² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15134020259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196977 + ... + 262807.

It is an arithmetic number, because the mean of its divisors is an integer number (1188695508).

Almost surely, 2^15134020252 is an apocalyptic number.

It is an amenable number.

15134020252 is a deficient number, since it is larger than the sum of its proper divisors (13394671940).

15134020252 is a wasteful number, since it uses less digits than its factorization.

15134020252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70269 (or 70267 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 15134020252 in words is "fifteen billion, one hundred thirty-four million, twenty thousand, two hundred fifty-two".