136333440 has 96 divisors (see below), whose sum is σ = 470796300. Its totient is φ = 36354048.

The previous prime is 136333433. The next prime is 136333447. The reversal of 136333440 is 44333631.

It is an interprime number because it is at equal distance from previous prime (136333433) and next prime (136333447).

It can be written as a sum of positive squares in 2 ways, for example, as 133263936 + 3069504 = 11544^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (136333447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6075 + ... + 17594.

Almost surely, 2^136333440 is an apocalyptic number.

136333440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136333440 is an abundant number, since it is smaller than the sum of its proper divisors (334462860).

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

136333440 is a wasteful number, since it uses less digits than its factorization.

136333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23694 (or 23679 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 136333440 is about 11676.1911597918. The cubic root of 136333440 is about 514.6762536209.

The spelling of 136333440 in words is "one hundred thirty-six million, three hundred thirty-three thousand, four hundred forty".