136375977 has 8 divisors (see below), whose sum is σ = 191404960. Its totient is φ = 86132160.

The previous prime is 136375973. The next prime is 136376003. The reversal of 136375977 is 779573631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136375977 - 2² = 136375973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136375973) 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, 1196224 + ... + 1196337.

It is an arithmetic number, because the mean of its divisors is an integer number (23925620).

Almost surely, 2^136375977 is an apocalyptic number.

It is an amenable number.

136375977 is a deficient number, since it is larger than the sum of its proper divisors (55028983).

136375977 is a wasteful number, since it uses less digits than its factorization.

136375977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392583.

The product of its digits is 833490, while the sum is 48.

The square root of 136375977 is about 11678.0125449496. The cubic root of 136375977 is about 514.7297756018.

The spelling of 136375977 in words is "one hundred thirty-six million, three hundred seventy-five thousand, nine hundred seventy-seven".