136916144 has 20 divisors (see below), whose sum is σ = 265488960. Its totient is φ = 68402880.

The previous prime is 136916141. The next prime is 136916161. The reversal of 136916144 is 441619631.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (136916141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23297 + ... + 28575.

It is an arithmetic number, because the mean of its divisors is an integer number (13274448).

Almost surely, 2^136916144 is an apocalyptic number.

It is an amenable number.

136916144 is a deficient number, since it is larger than the sum of its proper divisors (128572816).

136916144 is a wasteful number, since it uses less digits than its factorization.

136916144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908 (or 6902 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 136916144 is about 11701.1172116170. The cubic root of 136916144 is about 515.4084722396.

The spelling of 136916144 in words is "one hundred thirty-six million, nine hundred sixteen thousand, one hundred forty-four".