136205402 has 16 divisors (see below), whose sum is σ = 220544640. Its totient is φ = 62894832.

The previous prime is 136205387. The next prime is 136205417. The reversal of 136205402 is 204502631.

It is an interprime number because it is at equal distance from previous prime (136205387) and next prime (136205417).

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 49718 + ... + 52385.

It is an arithmetic number, because the mean of its divisors is an integer number (13784040).

Almost surely, 2^136205402 is an apocalyptic number.

136205402 is a deficient number, since it is larger than the sum of its proper divisors (84339238).

136205402 is a wasteful number, since it uses less digits than its factorization.

136205402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102157.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 136205402 is about 11670.7070051475. The cubic root of 136205402 is about 514.5150831886.

The spelling of 136205402 in words is "one hundred thirty-six million, two hundred five thousand, four hundred two".