136098720 has 72 divisors (see below), whose sum is σ = 464441796. Its totient is φ = 36292608.

The previous prime is 136098701. The next prime is 136098727. The reversal of 136098720 is 27890631.

It can be written as a sum of positive squares in 2 ways, for example, as 132987024 + 3111696 = 11532^2 + 1764^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (136098727) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45817 + ... + 48696.

Almost surely, 2^136098720 is an apocalyptic number.

136098720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136098720 is an abundant number, since it is smaller than the sum of its proper divisors (328343076).

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

136098720 is a wasteful number, since it uses less digits than its factorization.

136098720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94534 (or 94523 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 136098720 is about 11666.1356069609. The cubic root of 136098720 is about 514.3807178987.

The spelling of 136098720 in words is "one hundred thirty-six million, ninety-eight thousand, seven hundred twenty".