136670032 has 20 divisors (see below), whose sum is σ = 265086580. Its totient is φ = 68260608.

The previous prime is 136670003. The next prime is 136670047. The reversal of 136670032 is 230076631.

It can be written as a sum of positive squares in 2 ways, for example, as 129140496 + 7529536 = 11364^2 + 2744^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12394 + ... + 20662.

It is an arithmetic number, because the mean of its divisors is an integer number (13254329).

Almost surely, 2^136670032 is an apocalyptic number.

It is an amenable number.

136670032 is a deficient number, since it is larger than the sum of its proper divisors (128416548).

136670032 is a wasteful number, since it uses less digits than its factorization.

136670032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310 (or 9304 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 136670032 is about 11690.5958787395. The cubic root of 136670032 is about 515.0994648744.

The spelling of 136670032 in words is "one hundred thirty-six million, six hundred seventy thousand, thirty-two".