14155315252 has 24 divisors (see below), whose sum is σ = 26681445896. Its totient is φ = 6532213248.

The previous prime is 14155315249. The next prime is 14155315271. The reversal of 14155315252 is 25251355141.

It can be written as a sum of positive squares in 4 ways, for example, as 324144016 + 13831171236 = 18004^2 + 117606^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398608 + ... + 432664.

Almost surely, 2^14155315252 is an apocalyptic number.

It is an amenable number.

14155315252 is a deficient number, since it is larger than the sum of its proper divisors (12526130644).

14155315252 is a wasteful number, since it uses less digits than its factorization.

14155315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42067 (or 42065 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The spelling of 14155315252 in words is "fourteen billion, one hundred fifty-five million, three hundred fifteen thousand, two hundred fifty-two".