164514548136 has 32 divisors (see below), whose sum is σ = 411310821600. Its totient is φ = 54834922560.

The previous prime is 164514548123. The next prime is 164514548167. The reversal of 164514548136 is 631845415461.

It is a super-2 number, since 2×164514548136² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226926 + ... + 616866.

It is an arithmetic number, because the mean of its divisors is an integer number (12853463175).

Almost surely, 2^164514548136 is an apocalyptic number.

It is an amenable number.

164514548136 is an abundant number, since it is smaller than the sum of its proper divisors (246796273464).

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

164514548136 is a wasteful number, since it uses less digits than its factorization.

164514548136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407529 (or 407525 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 164514548136 in words is "one hundred sixty-four billion, five hundred fourteen million, five hundred forty-eight thousand, one hundred thirty-six".