136493156 has 12 divisors (see below), whose sum is σ = 239183868. Its totient is φ = 68154912.

The previous prime is 136493129. The next prime is 136493167. The reversal of 136493156 is 651394631.

It can be written as a sum of positive squares in 2 ways, for example, as 81288256 + 55204900 = 9016^2 + 7430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19511 + ... + 25566.

It is an arithmetic number, because the mean of its divisors is an integer number (19931989).

Almost surely, 2^136493156 is an apocalyptic number.

It is an amenable number.

136493156 is a deficient number, since it is larger than the sum of its proper divisors (102690712).

136493156 is a wasteful number, since it uses less digits than its factorization.

136493156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45838 (or 45836 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 136493156 is about 11683.0285457154. The cubic root of 136493156 is about 514.8771579949.

The spelling of 136493156 in words is "one hundred thirty-six million, four hundred ninety-three thousand, one hundred fifty-six".