163133137514165 has 64 divisors (see below), whose sum is σ = 242383145679360. Its totient is φ = 102637791083520.

The previous prime is 163133137514161. The next prime is 163133137514167. The reversal of 163133137514165 is 561415731331361.

It is not a de Polignac number, because 163133137514165 - 2² = 163133137514161 is a prime.

It is a super-2 number, since 2×163133137514165² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163133137514161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193499927 + ... + 194341163.

It is an arithmetic number, because the mean of its divisors is an integer number (3787236651240).

Almost surely, 2^{163133137514165} is an apocalyptic number.

It is an amenable number.

163133137514165 is a deficient number, since it is larger than the sum of its proper divisors (79250008165195).

163133137514165 is a wasteful number, since it uses less digits than its factorization.

163133137514165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843822.

The product of its digits is 2041200, while the sum is 50.

The spelling of 163133137514165 in words is "one hundred sixty-three trillion, one hundred thirty-three billion, one hundred thirty-seven million, five hundred fourteen thousand, one hundred sixty-five".