136770392 has 32 divisors (see below), whose sum is σ = 280962000. Its totient is φ = 61900800.

The previous prime is 136770373. The next prime is 136770407. The reversal of 136770392 is 293077631.

It is a super-2 number, since 2×136770392² = 37412280255667328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17984 + ... + 24432.

Almost surely, 2^136770392 is an apocalyptic number.

It is an amenable number.

136770392 is an abundant number, since it is smaller than the sum of its proper divisors (144191608).

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

136770392 is a wasteful number, since it uses less digits than its factorization.

136770392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707 (or 6703 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 136770392 is about 11694.8874299841. The cubic root of 136770392 is about 515.2255172186.

The spelling of 136770392 in words is "one hundred thirty-six million, seven hundred seventy thousand, three hundred ninety-two".