136757628 has 54 divisors (see below), whose sum is σ = 402137736. Its totient is φ = 39073104.

The previous prime is 136757623. The next prime is 136757629. The reversal of 136757628 is 826757631.

136757628 is a `hidden beast` number, since 13 + 6 + 7 + 5 + 7 + 628 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136757623) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37000 + ... + 40527.

Almost surely, 2^136757628 is an apocalyptic number.

136757628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136757628 is an abundant number, since it is smaller than the sum of its proper divisors (265380108).

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

136757628 is a wasteful number, since it uses less digits than its factorization.

136757628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77551 (or 77539 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 136757628 is about 11694.3417087068. The cubic root of 136757628 is about 515.2094890344.

The spelling of 136757628 in words is "one hundred thirty-six million, seven hundred fifty-seven thousand, six hundred twenty-eight".