136870336 has 28 divisors (see below), whose sum is σ = 276062440. Its totient is φ = 67311360.

The previous prime is 136870303. The next prime is 136870337. The reversal of 136870336 is 633078631.

It is a junction number, because it is equal to n+sod(n) for n = 136870295 and 136870304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136870337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13626 + ... + 21433.

Almost surely, 2^136870336 is an apocalyptic number.

136870336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136870336 is an abundant number, since it is smaller than the sum of its proper divisors (139192104).

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

136870336 is an equidigital number, since it uses as much as digits as its factorization.

136870336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35132 (or 35122 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 136870336 is about 11699.1596279391. The cubic root of 136870336 is about 515.3509858003.

The spelling of 136870336 in words is "one hundred thirty-six million, eight hundred seventy thousand, three hundred thirty-six".