136451396 has 12 divisors (see below), whose sum is σ = 242354448. Its totient is φ = 67207272.

The previous prime is 136451383. The next prime is 136451417. The reversal of 136451396 is 693154631.

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, 254306 + ... + 254841.

It is an arithmetic number, because the mean of its divisors is an integer number (20196204).

Almost surely, 2^136451396 is an apocalyptic number.

It is an amenable number.

136451396 is a deficient number, since it is larger than the sum of its proper divisors (105903052).

136451396 is a wasteful number, since it uses less digits than its factorization.

136451396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509218 (or 509216 counting only the distinct ones).

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

The square root of 136451396 is about 11681.2412011738. The cubic root of 136451396 is about 514.8246438521.

The spelling of 136451396 in words is "one hundred thirty-six million, four hundred fifty-one thousand, three hundred ninety-six".