913542156 has 72 divisors (see below), whose sum is σ = 2394375984. Its totient is φ = 293468160.

The previous prime is 913542151. The next prime is 913542169. The reversal of 913542156 is 651245319.

913542156 is a `hidden beast` number, since 91 + 354 + 215 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 913542156.

It is not an unprimeable number, because it can be changed into a prime (913542151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118780 + ... + 126236.

It is an arithmetic number, because the mean of its divisors is an integer number (33255222).

Almost surely, 2^913542156 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 913542156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197187992).

913542156 is an abundant number, since it is smaller than the sum of its proper divisors (1480833828).

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

913542156 is a wasteful number, since it uses less digits than its factorization.

913542156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591 (or 7586 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 913542156 is about 30224.8599004197. The cubic root of 913542156 is about 970.3078188406.

The spelling of 913542156 in words is "nine hundred thirteen million, five hundred forty-two thousand, one hundred fifty-six".