136235616 has 48 divisors (see below), whose sum is σ = 390132288. Its totient is φ = 41283200.

The previous prime is 136235587. The next prime is 136235629. The reversal of 136235616 is 616532631.

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63450 + ... + 65561.

It is an arithmetic number, because the mean of its divisors is an integer number (8127756).

Almost surely, 2^136235616 is an apocalyptic number.

136235616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136235616 is an abundant number, since it is smaller than the sum of its proper divisors (253896672).

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

136235616 is a wasteful number, since it uses less digits than its factorization.

136235616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129035 (or 129027 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 136235616 is about 11672.0013708018. The cubic root of 136235616 is about 514.5531247766.

The spelling of 136235616 in words is "one hundred thirty-six million, two hundred thirty-five thousand, six hundred sixteen".