136398396 has 24 divisors (see below), whose sum is σ = 319696384. Its totient is φ = 45261360.

The previous prime is 136398389. The next prime is 136398403. The reversal of 136398396 is 693893631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136398389) and next prime (136398403).

It is a congruent number.

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, 22810 + ... + 28161.

Almost surely, 2^136398396 is an apocalyptic number.

It is an amenable number.

136398396 is an abundant number, since it is smaller than the sum of its proper divisors (183297988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136398396 is a wasteful number, since it uses less digits than its factorization.

136398396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51201 (or 51199 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 136398396 is about 11678.9723863018. The cubic root of 136398396 is about 514.7579797249.

The spelling of 136398396 in words is "one hundred thirty-six million, three hundred ninety-eight thousand, three hundred ninety-six".