136785700 has 18 divisors (see below), whose sum is σ = 296825186. Its totient is φ = 54714240.

The previous prime is 136785673. The next prime is 136785749. The reversal of 136785700 is 7587631.

It can be written as a sum of positive squares in 3 ways, for example, as 45239076 + 91546624 = 6726^2 + 9568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136785700.

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, 683829 + ... + 684028.

Almost surely, 2^136785700 is an apocalyptic number.

136785700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136785700 is an abundant number, since it is smaller than the sum of its proper divisors (160039486).

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

136785700 is a wasteful number, since it uses less digits than its factorization.

136785700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367871 (or 1367864 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 136785700 is about 11695.5418856930. The cubic root of 136785700 is about 515.2447386740.

The spelling of 136785700 in words is "one hundred thirty-six million, seven hundred eighty-five thousand, seven hundred".