136373040 has 60 divisors (see below), whose sum is σ = 457988544. Its totient is φ = 36365952.

The previous prime is 136373021. The next prime is 136373057. The reversal of 136373040 is 40373631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a junction number, because it is equal to n+sod(n) for n = 136372995 and 136373013.

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, 93984 + ... + 95423.

Almost surely, 2^136373040 is an apocalyptic number.

136373040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136373040 is an abundant number, since it is smaller than the sum of its proper divisors (321615504).

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

136373040 is a wasteful number, since it uses less digits than its factorization.

136373040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189426 (or 189417 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 136373040 is about 11677.8867951355. The cubic root of 136373040 is about 514.7260804930.

The spelling of 136373040 in words is "one hundred thirty-six million, three hundred seventy-three thousand, forty".