162155264100 has 72 divisors (see below), whose sum is σ = 469879592448. Its totient is φ = 43175932800.

The previous prime is 162155264069. The next prime is 162155264119. The reversal of 162155264100 is 1462551261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210564 + ... + 607163.

Almost surely, 2^162155264100 is an apocalyptic number.

162155264100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162155264100 is an abundant number, since it is smaller than the sum of its proper divisors (307724328348).

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

162155264100 is a wasteful number, since it uses less digits than its factorization.

162155264100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818405 (or 818398 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 162155264100 in words is "one hundred sixty-two billion, one hundred fifty-five million, two hundred sixty-four thousand, one hundred".