136475144 has 32 divisors (see below), whose sum is σ = 284471040. Its totient is φ = 60955200.

The previous prime is 136475111. The next prime is 136475147. The reversal of 136475144 is 441574631.

It is not an unprimeable number, because it can be changed into a prime (136475147) 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, 17942 + ... + 24389.

It is an arithmetic number, because the mean of its divisors is an integer number (8889720).

Almost surely, 2^136475144 is an apocalyptic number.

It is an amenable number.

136475144 is an abundant number, since it is smaller than the sum of its proper divisors (147995896).

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

136475144 is a wasteful number, since it uses less digits than its factorization.

136475144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42381 (or 42377 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 136475144 is about 11682.2576585179. The cubic root of 136475144 is about 514.8545088120.

The spelling of 136475144 in words is "one hundred thirty-six million, four hundred seventy-five thousand, one hundred forty-four".