136144165074 has 32 divisors (see below), whose sum is σ = 272649113856. Its totient is φ = 45321303120.

The previous prime is 136144165051. The next prime is 136144165093. The reversal of 136144165074 is 470561441631.

It is a super-2 number, since 2×136144165074² (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 15 ways as a sum of consecutive naturals, for example, 17214229 + ... + 17222135.

It is an arithmetic number, because the mean of its divisors is an integer number (8520284808).

Almost surely, 2^136144165074 is an apocalyptic number.

136144165074 is an abundant number, since it is smaller than the sum of its proper divisors (136504948782).

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

136144165074 is a wasteful number, since it uses less digits than its factorization.

136144165074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 136144165074 in words is "one hundred thirty-six billion, one hundred forty-four million, one hundred sixty-five thousand, seventy-four".