513430156 has 12 divisors (see below), whose sum is σ = 903208320. Its totient is φ = 255370640.

The previous prime is 513430079. The next prime is 513430157. The reversal of 513430156 is 651034315.

It is a super-2 number, since 2×513430156² = 527221050180368672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (513430157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335251 + ... + 336778.

It is an arithmetic number, because the mean of its divisors is an integer number (75267360).

Almost surely, 2^513430156 is an apocalyptic number.

It is an amenable number.

513430156 is a deficient number, since it is larger than the sum of its proper divisors (389778164).

513430156 is a wasteful number, since it uses less digits than its factorization.

513430156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672224 (or 672222 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 513430156 is about 22658.9972417139. The cubic root of 513430156 is about 800.7441804463.

The spelling of 513430156 in words is "five hundred thirteen million, four hundred thirty thousand, one hundred fifty-six".