47138156 has 36 divisors (see below), whose sum is σ = 90325872. Its totient is φ = 21513024.

The previous prime is 47138153. The next prime is 47138159. The reversal of 47138156 is 65183174.

47138156 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47138153) and next prime (47138159).

47138156 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (47138153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69290 + ... + 69966.

It is an arithmetic number, because the mean of its divisors is an integer number (2509052).

Almost surely, 2^47138156 is an apocalyptic number.

It is an amenable number.

47138156 is a deficient number, since it is larger than the sum of its proper divisors (43187716).

47138156 is a wasteful number, since it uses less digits than its factorization.

47138156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 795 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 47138156 is about 6865.7232685275. The cubic root of 47138156 is about 361.2358656363.

The spelling of 47138156 in words is "forty-seven million, one hundred thirty-eight thousand, one hundred fifty-six".