500010156 has 144 divisors (see below), whose sum is σ = 1427462400. Its totient is φ = 146779776.

The previous prime is 500010151. The next prime is 500010157. The reversal of 500010156 is 651010005.

500010156 is a `hidden beast` number, since 500 + 0 + 10 + 156 = 666.

It is a super-2 number, since 2×500010156² = 500020312206288672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (500010151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581655 + ... + 582513.

Almost surely, 2^500010156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500010156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713731200).

500010156 is an abundant number, since it is smaller than the sum of its proper divisors (927452244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500010156 is a wasteful number, since it uses less digits than its factorization.

500010156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 500010156 is about 22360.9068689085. The cubic root of 500010156 is about 793.7058998294.

The spelling of 500010156 in words is "five hundred million, ten thousand, one hundred fifty-six".