40130156 has 12 divisors (see below), whose sum is σ = 76612200. Its totient is φ = 18240960.

The previous prime is 40130143. The next prime is 40130197. The reversal of 40130156 is 65103104.

40130156 = T₁₅₄₃ + T₁₅₄₄ + ... + T₁₅₇₅.

It is a super-2 number, since 2×40130156² = 3220858841168672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455981 + ... + 456068.

It is an arithmetic number, because the mean of its divisors is an integer number (6384350).

Almost surely, 2^40130156 is an apocalyptic number.

It is an amenable number.

40130156 is a deficient number, since it is larger than the sum of its proper divisors (36482044).

40130156 is a wasteful number, since it uses less digits than its factorization.

40130156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912064 (or 912062 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 40130156 is about 6334.8366987634. The cubic root of 40130156 is about 342.3657271100.

The spelling of 40130156 in words is "forty million, one hundred thirty thousand, one hundred fifty-six".