136447700 has 18 divisors (see below), whose sum is σ = 296091726. Its totient is φ = 54579040.

The previous prime is 136447673. The next prime is 136447723. The reversal of 136447700 is 7744631.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 29986576 + 106461124 = 5476^2 + 10318^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682139 + ... + 682338.

Almost surely, 2^136447700 is an apocalyptic number.

136447700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136447700 is an abundant number, since it is smaller than the sum of its proper divisors (159644026).

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

136447700 is a wasteful number, since it uses less digits than its factorization.

136447700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364491 (or 1364484 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 136447700 is about 11681.0829977361. The cubic root of 136447700 is about 514.8199955325.

The spelling of 136447700 in words is "one hundred thirty-six million, four hundred forty-seven thousand, seven hundred".