136632775 has 12 divisors (see below), whose sum is σ = 175267800. Its totient is φ = 105536480.

The previous prime is 136632773. The next prime is 136632809. The reversal of 136632775 is 577236631.

It is not a de Polignac number, because 136632775 - 2¹ = 136632773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136632773) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 93505 + ... + 94954.

It is an arithmetic number, because the mean of its divisors is an integer number (14605650).

Almost surely, 2^136632775 is an apocalyptic number.

136632775 is a deficient number, since it is larger than the sum of its proper divisors (38635025).

136632775 is a wasteful number, since it uses less digits than its factorization.

136632775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188498 (or 188493 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 136632775 is about 11689.0023098637. The cubic root of 136632775 is about 515.0526543078.

The spelling of 136632775 in words is "one hundred thirty-six million, six hundred thirty-two thousand, seven hundred seventy-five".