163157356332 has 36 divisors (see below), whose sum is σ = 422016835240. Its totient is φ = 53120999232.

The previous prime is 163157356331. The next prime is 163157356361. The reversal of 163157356332 is 233653751361.

163157356332 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 5 + 7 + 3 + 5 + 633 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (163157356331) 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, 52697857 + ... + 52700952.

Almost surely, 2^163157356332 is an apocalyptic number.

163157356332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163157356332 is an abundant number, since it is smaller than the sum of its proper divisors (258859478908).

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

163157356332 is a wasteful number, since it uses less digits than its factorization.

163157356332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105398862 (or 105398857 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The spelling of 163157356332 in words is "one hundred sixty-three billion, one hundred fifty-seven million, three hundred fifty-six thousand, three hundred thirty-two".