136785754 has 12 divisors (see below), whose sum is σ = 238677354. Its totient is φ = 58622424.

The previous prime is 136785749. The next prime is 136785763. The reversal of 136785754 is 457587631.

136785754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135839025 + 946729 = 11655^2 + 973^2 .

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, 697789 + ... + 697984.

Almost surely, 2^136785754 is an apocalyptic number.

136785754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136785754 is a deficient number, since it is larger than the sum of its proper divisors (101891600).

136785754 is a wasteful number, since it uses less digits than its factorization.

136785754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395789 (or 1395782 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 136785754 is about 11695.5441942648. The cubic root of 136785754 is about 515.2448064765.

The spelling of 136785754 in words is "one hundred thirty-six million, seven hundred eighty-five thousand, seven hundred fifty-four".