136437536 has 24 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 68147008.

The previous prime is 136437533. The next prime is 136437551. The reversal of 136437536 is 635734631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 136437536.

It is not an unprimeable number, because it can be changed into a prime (136437533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42185 + ... + 45303.

It is an arithmetic number, because the mean of its divisors is an integer number (11203920).

Almost surely, 2^136437536 is an apocalyptic number.

136437536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136437536 is a deficient number, since it is larger than the sum of its proper divisors (132456544).

136437536 is a wasteful number, since it uses less digits than its factorization.

136437536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4488 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 136437536 is about 11680.6479272342. The cubic root of 136437536 is about 514.8072122210.

The spelling of 136437536 in words is "one hundred thirty-six million, four hundred thirty-seven thousand, five hundred thirty-six".