136750505 has 16 divisors (see below), whose sum is σ = 173638080. Its totient is φ = 103102272.

The previous prime is 136750489. The next prime is 136750511. The reversal of 136750505 is 505057631.

It is a cyclic number.

It is not a de Polignac number, because 136750505 - 2⁴ = 136750489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15062 + ... + 22368.

It is an arithmetic number, because the mean of its divisors is an integer number (10852380).

Almost surely, 2^136750505 is an apocalyptic number.

It is an amenable number.

136750505 is a deficient number, since it is larger than the sum of its proper divisors (36887575).

136750505 is a wasteful number, since it uses less digits than its factorization.

136750505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 136750505 is about 11694.0371557474. The cubic root of 136750505 is about 515.2005440102.

The spelling of 136750505 in words is "one hundred thirty-six million, seven hundred fifty thousand, five hundred five".