136493336 has 16 divisors (see below), whose sum is σ = 292485840. Its totient is φ = 58497120.

The previous prime is 136493327. The next prime is 136493347. The reversal of 136493336 is 633394631.

It is a self number, because there is not a number n which added to its sum of digits gives 136493336.

It is a congruent number.

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, 1218635 + ... + 1218746.

It is an arithmetic number, because the mean of its divisors is an integer number (18280365).

Almost surely, 2^136493336 is an apocalyptic number.

It is an amenable number.

136493336 is an abundant number, since it is smaller than the sum of its proper divisors (155992504).

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

136493336 is a wasteful number, since it uses less digits than its factorization.

136493336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437394 (or 2437390 counting only the distinct ones).

The product of its digits is 104976, while the sum is 38.

The square root of 136493336 is about 11683.0362491948. The cubic root of 136493336 is about 514.8773843257.

The spelling of 136493336 in words is "one hundred thirty-six million, four hundred ninety-three thousand, three hundred thirty-six".