136954940 has 12 divisors (see below), whose sum is σ = 287605416. Its totient is φ = 54781968.

The previous prime is 136954933. The next prime is 136954963. The reversal of 136954940 is 49459631.

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 3 ways as a sum of consecutive naturals, for example, 3423854 + ... + 3423893.

It is an arithmetic number, because the mean of its divisors is an integer number (23967118).

Almost surely, 2^136954940 is an apocalyptic number.

136954940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136954940 is an abundant number, since it is smaller than the sum of its proper divisors (150650476).

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

136954940 is a wasteful number, since it uses less digits than its factorization.

136954940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847756 (or 6847754 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 136954940 is about 11702.7748846160. The cubic root of 136954940 is about 515.4571489896.

The spelling of 136954940 in words is "one hundred thirty-six million, nine hundred fifty-four thousand, nine hundred forty".