164137086553 has 4 divisors (see below), whose sum is σ = 179058639888. Its totient is φ = 149215533220.

The previous prime is 164137086527. The next prime is 164137086583. The reversal of 164137086553 is 355680731461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164137086553 - 2²⁵ = 164103532121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164137086497 and 164137086506.

It is not an unprimeable number, because it can be changed into a prime (164137086583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460776651 + ... + 7460776672.

It is an arithmetic number, because the mean of its divisors is an integer number (44764659972).

Almost surely, 2^164137086553 is an apocalyptic number.

It is an amenable number.

164137086553 is a deficient number, since it is larger than the sum of its proper divisors (14921553335).

164137086553 is a wasteful number, since it uses less digits than its factorization.

164137086553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14921553334.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 164137086553 in words is "one hundred sixty-four billion, one hundred thirty-seven million, eighty-six thousand, five hundred fifty-three".