156485051 has 16 divisors (see below), whose sum is σ = 170488800. Its totient is φ = 143075328.

The previous prime is 156485047. The next prime is 156485059. The reversal of 156485051 is 150584651.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 156485051 - 2² = 156485047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156485059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88391 + ... + 90143.

It is an arithmetic number, because the mean of its divisors is an integer number (10655550).

Almost surely, 2^156485051 is an apocalyptic number.

156485051 is a deficient number, since it is larger than the sum of its proper divisors (14003749).

156485051 is a wasteful number, since it uses less digits than its factorization.

156485051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 156485051 is about 12509.3985067229. The cubic root of 156485051 is about 538.8786182728.

The spelling of 156485051 in words is "one hundred fifty-six million, four hundred eighty-five thousand, fifty-one".