136895040 has 84 divisors (see below), whose sum is σ = 470871804. Its totient is φ = 36504576.

The previous prime is 136895021. The next prime is 136895063. The reversal of 136895040 is 40598631.

It can be written as a sum of positive squares in 2 ways, for example, as 107993664 + 28901376 = 10392^2 + 5376^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 136894986 and 136895004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20887 + ... + 26646.

Almost surely, 2^136895040 is an apocalyptic number.

136895040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136895040 is an abundant number, since it is smaller than the sum of its proper divisors (333976764).

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

136895040 is a wasteful number, since it uses less digits than its factorization.

136895040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47556 (or 47543 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 136895040 is about 11700.2153826329. The cubic root of 136895040 is about 515.3819895109.

The spelling of 136895040 in words is "one hundred thirty-six million, eight hundred ninety-five thousand, forty".