136774377 has 12 divisors (see below), whose sum is σ = 197698800. Its totient is φ = 91120248.

The previous prime is 136774327. The next prime is 136774381. The reversal of 136774377 is 773477631.

It is not a de Polignac number, because 136774377 - 2⁷ = 136774249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136774327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11374 + ... + 20072.

It is an arithmetic number, because the mean of its divisors is an integer number (16474900).

Almost surely, 2^136774377 is an apocalyptic number.

It is an amenable number.

136774377 is a deficient number, since it is larger than the sum of its proper divisors (60924423).

136774377 is a wasteful number, since it uses less digits than its factorization.

136774377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452 (or 10449 counting only the distinct ones).

The product of its digits is 518616, while the sum is 45.

The square root of 136774377 is about 11695.0578023368. The cubic root of 136774377 is about 515.2305211129.

The spelling of 136774377 in words is "one hundred thirty-six million, seven hundred seventy-four thousand, three hundred seventy-seven".