136601434 has 4 divisors (see below), whose sum is σ = 204902154. Its totient is φ = 68300716.

The previous prime is 136601419. The next prime is 136601441. The reversal of 136601434 is 434106631.

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

It can be written as a sum of positive squares in only one way, i.e., 86545809 + 50055625 = 9303^2 + 7075^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 34150357 + ... + 34150360.

Almost surely, 2^136601434 is an apocalyptic number.

136601434 is a deficient number, since it is larger than the sum of its proper divisors (68300720).

136601434 is an equidigital number, since it uses as much as digits as its factorization.

136601434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68300719.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 136601434 is about 11687.6616138559. The cubic root of 136601434 is about 515.0132701517.

The spelling of 136601434 in words is "one hundred thirty-six million, six hundred one thousand, four hundred thirty-four".