156253045 has 16 divisors (see below), whose sum is σ = 204946560. Its totient is φ = 113661504.

The previous prime is 156253039. The next prime is 156253079. The reversal of 156253045 is 540352651.

156253045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 156253045 - 2²¹ = 154155893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156252998 and 156253016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13585 + ... + 22294.

It is an arithmetic number, because the mean of its divisors is an integer number (12809160).

Almost surely, 2^156253045 is an apocalyptic number.

It is an amenable number.

156253045 is a deficient number, since it is larger than the sum of its proper divisors (48693515).

156253045 is a wasteful number, since it uses less digits than its factorization.

156253045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35964.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 156253045 is about 12500.1217994066. The cubic root of 156253045 is about 538.6121712872.

The spelling of 156253045 in words is "one hundred fifty-six million, two hundred fifty-three thousand, forty-five".