163211315160 has 128 divisors (see below), whose sum is σ = 492094310400. Its totient is φ = 43304885760.

The previous prime is 163211315153. The next prime is 163211315167. The reversal of 163211315160 is 61513112361.

It is an interprime number because it is at equal distance from previous prime (163211315153) and next prime (163211315167).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163211315167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20298421 + ... + 20306459.

It is an arithmetic number, because the mean of its divisors is an integer number (3844486800).

Almost surely, 2^163211315160 is an apocalyptic number.

163211315160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163211315160 is an abundant number, since it is smaller than the sum of its proper divisors (328882995240).

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

163211315160 is a wasteful number, since it uses less digits than its factorization.

163211315160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881 (or 8877 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 163211315160 in words is "one hundred sixty-three billion, two hundred eleven million, three hundred fifteen thousand, one hundred sixty".