136932745 has 16 divisors (see below), whose sum is σ = 169380288. Its totient is φ = 106194240.

The previous prime is 136932737. The next prime is 136932749. The reversal of 136932745 is 547239631.

It is a happy number.

It is not a de Polignac number, because 136932745 - 2³ = 136932737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136932698 and 136932707.

It is not an unprimeable number, because it can be changed into a prime (136932749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55590 + ... + 58000.

It is an arithmetic number, because the mean of its divisors is an integer number (10586268).

Almost surely, 2^136932745 is an apocalyptic number.

It is an amenable number.

136932745 is a deficient number, since it is larger than the sum of its proper divisors (32447543).

136932745 is a wasteful number, since it uses less digits than its factorization.

136932745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its digits is 136080, while the sum is 40.

The square root of 136932745 is about 11701.8265668228. The cubic root of 136932745 is about 515.4293023867.

The spelling of 136932745 in words is "one hundred thirty-six million, nine hundred thirty-two thousand, seven hundred forty-five".