136953402 has 16 divisors (see below), whose sum is σ = 277659840. Its totient is φ = 45025632.

The previous prime is 136953389. The next prime is 136953433. The reversal of 136953402 is 204359631.

136953402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155902 + ... + 156777.

It is an arithmetic number, because the mean of its divisors is an integer number (17353740).

Almost surely, 2^136953402 is an apocalyptic number.

136953402 is an abundant number, since it is smaller than the sum of its proper divisors (140706438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136953402 is a wasteful number, since it uses less digits than its factorization.

136953402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312757.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 136953402 is about 11702.7091735205. The cubic root of 136953402 is about 515.4552194595.

The spelling of 136953402 in words is "one hundred thirty-six million, nine hundred fifty-three thousand, four hundred two".