136393332 has 24 divisors (see below), whose sum is σ = 318478272. Its totient is φ = 45432000.

The previous prime is 136393303. The next prime is 136393339. The reversal of 136393332 is 233393631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136393293 and 136393302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136393339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18457 + ... + 24767.

It is an arithmetic number, because the mean of its divisors is an integer number (13269928).

Almost surely, 2^136393332 is an apocalyptic number.

136393332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136393332 is an abundant number, since it is smaller than the sum of its proper divisors (182084940).

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

136393332 is a wasteful number, since it uses less digits than its factorization.

136393332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119 (or 8117 counting only the distinct ones).

The product of its digits is 26244, while the sum is 33.

The square root of 136393332 is about 11678.7555843934. The cubic root of 136393332 is about 514.7516092525.

The spelling of 136393332 in words is "one hundred thirty-six million, three hundred ninety-three thousand, three hundred thirty-two".