136934984 has 24 divisors (see below), whose sum is σ = 265925010. Its totient is φ = 66103296.

The previous prime is 136934969. The next prime is 136934999. The reversal of 136934984 is 489439631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (136934969) and next prime (136934999).

It can be written as a sum of positive squares in 3 ways, for example, as 112826884 + 24108100 = 10622^2 + 4910^2 .

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 5 ways as a sum of consecutive naturals, for example, 3449 + ... + 16904.

Almost surely, 2^136934984 is an apocalyptic number.

It is an amenable number.

136934984 is a deficient number, since it is larger than the sum of its proper divisors (128990026).

136934984 is a wasteful number, since it uses less digits than its factorization.

136934984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20417 (or 20384 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 136934984 is about 11701.9222352569. The cubic root of 136934984 is about 515.4321116488.

The spelling of 136934984 in words is "one hundred thirty-six million, nine hundred thirty-four thousand, nine hundred eighty-four".