136774154 has 16 divisors (see below), whose sum is σ = 227607840. Its totient is φ = 61115760.

The previous prime is 136774133. The next prime is 136774177. The reversal of 136774154 is 451477631.

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, 51389 + ... + 53984.

It is an arithmetic number, because the mean of its divisors is an integer number (14225490).

Almost surely, 2^136774154 is an apocalyptic number.

136774154 is a deficient number, since it is larger than the sum of its proper divisors (90833686).

136774154 is a wasteful number, since it uses less digits than its factorization.

136774154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105445.

The product of its digits is 70560, while the sum is 38.

The square root of 136774154 is about 11695.0482683912. The cubic root of 136774154 is about 515.2302410983.

The spelling of 136774154 in words is "one hundred thirty-six million, seven hundred seventy-four thousand, one hundred fifty-four".