136732406 has 4 divisors (see below), whose sum is σ = 205098612. Its totient is φ = 68366202.

The previous prime is 136732369. The next prime is 136732423. The reversal of 136732406 is 604237631.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34183100 + ... + 34183103.

It is an arithmetic number, because the mean of its divisors is an integer number (51274653).

Almost surely, 2^136732406 is an apocalyptic number.

136732406 is a deficient number, since it is larger than the sum of its proper divisors (68366206).

136732406 is an equidigital number, since it uses as much as digits as its factorization.

136732406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68366205.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 136732406 is about 11693.2632742105. The cubic root of 136732406 is about 515.1778139879.

The spelling of 136732406 in words is "one hundred thirty-six million, seven hundred thirty-two thousand, four hundred six".