163081527121392 has 40 divisors (see below), whose sum is σ = 459593394616320. Its totient is φ = 49418644582080.

The previous prime is 163081527121367. The next prime is 163081527121399. The reversal of 163081527121392 is 293121725180361.

163081527121392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163081527121399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154433263792 + ... + 154433264847.

It is an arithmetic number, because the mean of its divisors is an integer number (11489834865408).

Almost surely, 2^{163081527121392} is an apocalyptic number.

163081527121392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163081527121392 is an abundant number, since it is smaller than the sum of its proper divisors (296511867494928).

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

163081527121392 is a wasteful number, since it uses less digits than its factorization.

163081527121392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308866528661 (or 308866528655 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 163081527121392 in words is "one hundred sixty-three trillion, eighty-one billion, five hundred twenty-seven million, one hundred twenty-one thousand, three hundred ninety-two".