8147460156 has 24 divisors (see below), whose sum is σ = 20738989824. Its totient is φ = 2468927280.

The previous prime is 8147460151. The next prime is 8147460163. The reversal of 8147460156 is 6510647418.

It is a super-2 number, since 2×8147460156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8147460151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30861460 + ... + 30861723.

It is an arithmetic number, because the mean of its divisors is an integer number (864124576).

Almost surely, 2^8147460156 is an apocalyptic number.

It is an amenable number.

8147460156 is an abundant number, since it is smaller than the sum of its proper divisors (12591529668).

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

8147460156 is a wasteful number, since it uses less digits than its factorization.

8147460156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61723201 (or 61723199 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 8147460156 is about 90263.2824353292. The cubic root of 8147460156 is about 2012.2136083908.

The spelling of 8147460156 in words is "eight billion, one hundred forty-seven million, four hundred sixty thousand, one hundred fifty-six".