91336146156 has 24 divisors (see below), whose sum is σ = 236797416240. Its totient is φ = 30445382016.

The previous prime is 91336146071. The next prime is 91336146157. The reversal of 91336146156 is 65164163319.

91336146156 is a `hidden beast` number, since 9 + 13 + 3 + 6 + 14 + 615 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (91336146157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422852421 + ... + 422852636.

It is an arithmetic number, because the mean of its divisors is an integer number (9866559010).

Almost surely, 2^91336146156 is an apocalyptic number.

It is an amenable number.

91336146156 is an abundant number, since it is smaller than the sum of its proper divisors (145461270084).

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

91336146156 is a wasteful number, since it uses less digits than its factorization.

91336146156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845705070 (or 845705062 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 91336146156 in words is "ninety-one billion, three hundred thirty-six million, one hundred forty-six thousand, one hundred fifty-six".