136354664 has 32 divisors (see below), whose sum is σ = 261122400. Its totient is φ = 66732480.

The previous prime is 136354651. The next prime is 136354681. The reversal of 136354664 is 466453631.

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, 144434 + ... + 145374.

It is an arithmetic number, because the mean of its divisors is an integer number (8160075).

Almost surely, 2^136354664 is an apocalyptic number.

It is an amenable number.

136354664 is a deficient number, since it is larger than the sum of its proper divisors (124767736).

136354664 is a wasteful number, since it uses less digits than its factorization.

136354664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1309 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 136354664 is about 11677.0999824443. The cubic root of 136354664 is about 514.7029600108.

The spelling of 136354664 in words is "one hundred thirty-six million, three hundred fifty-four thousand, six hundred sixty-four".