156345105652 has 24 divisors (see below), whose sum is σ = 281032979360. Its totient is φ = 76050485280.

The previous prime is 156345105629. The next prime is 156345105671. The reversal of 156345105652 is 256501543651.

It is a happy number.

It is a super-2 number, since 2×156345105652² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156345105599 and 156345105608.

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, 1239127 + ... + 1359457.

Almost surely, 2^156345105652 is an apocalyptic number.

It is an amenable number.

156345105652 is a deficient number, since it is larger than the sum of its proper divisors (124687873708).

156345105652 is a wasteful number, since it uses less digits than its factorization.

156345105652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129151 (or 129149 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 156345105652 in words is "one hundred fifty-six billion, three hundred forty-five million, one hundred five thousand, six hundred fifty-two".