136240528 has 40 divisors (see below), whose sum is σ = 270304128. Its totient is φ = 66498432.

The previous prime is 136240513. The next prime is 136240553. The reversal of 136240528 is 825042631.

It is a super-2 number, since 2×136240528² = 37122962939437568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136240528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294025 + ... + 294487.

Almost surely, 2^136240528 is an apocalyptic number.

It is an amenable number.

136240528 is a deficient number, since it is larger than the sum of its proper divisors (134063600).

136240528 is a wasteful number, since it uses less digits than its factorization.

136240528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 136240528 is about 11672.2117869751. The cubic root of 136240528 is about 514.5593088046.

The spelling of 136240528 in words is "one hundred thirty-six million, two hundred forty thousand, five hundred twenty-eight".