136400296 has 8 divisors (see below), whose sum is σ = 255750570. Its totient is φ = 68200144.

The previous prime is 136400287. The next prime is 136400309. The reversal of 136400296 is 692004631.

It can be written as a sum of positive squares in only one way, i.e., 100280196 + 36120100 = 10014^2 + 6010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8525011 + ... + 8525026.

Almost surely, 2^136400296 is an apocalyptic number.

It is an amenable number.

136400296 is a deficient number, since it is larger than the sum of its proper divisors (119350274).

136400296 is a wasteful number, since it uses less digits than its factorization.

136400296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050043 (or 17050039 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 136400296 is about 11679.0537287916. The cubic root of 136400296 is about 514.7603698694.

The spelling of 136400296 in words is "one hundred thirty-six million, four hundred thousand, two hundred ninety-six".