136710816 has 48 divisors (see below), whose sum is σ = 391493088. Its totient is φ = 41427200.

The previous prime is 136710799. The next prime is 136710817. The reversal of 136710816 is 618017631.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×136710816² = 37379694422771712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (136710817) 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, 63675 + ... + 65786.

It is an arithmetic number, because the mean of its divisors is an integer number (8156106).

Almost surely, 2^136710816 is an apocalyptic number.

136710816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136710816 is an abundant number, since it is smaller than the sum of its proper divisors (254782272).

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

136710816 is a wasteful number, since it uses less digits than its factorization.

136710816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129485 (or 129477 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 136710816 is about 11692.3400566354. The cubic root of 136710816 is about 515.1506970939.

The spelling of 136710816 in words is "one hundred thirty-six million, seven hundred ten thousand, eight hundred sixteen".