136601402 has 24 divisors (see below), whose sum is σ = 238295136. Its totient is φ = 57530664.

The previous prime is 136601401. The next prime is 136601419. The reversal of 136601402 is 204106631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136601401) 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, 47333 + ... + 50135.

It is an arithmetic number, because the mean of its divisors is an integer number (9928964).

Almost surely, 2^136601402 is an apocalyptic number.

136601402 is a deficient number, since it is larger than the sum of its proper divisors (101693734).

136601402 is an equidigital number, since it uses as much as digits as its factorization.

136601402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 136601402 is about 11687.6602448908. The cubic root of 136601402 is about 515.0132299363.

The spelling of 136601402 in words is "one hundred thirty-six million, six hundred one thousand, four hundred two".