136273884 has 24 divisors (see below), whose sum is σ = 318743040. Its totient is φ = 45314544.

The previous prime is 136273883. The next prime is 136273903. The reversal of 136273884 is 488372631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136273883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8524 + ... + 18579.

It is an arithmetic number, because the mean of its divisors is an integer number (13280960).

Almost surely, 2^136273884 is an apocalyptic number.

It is an amenable number.

136273884 is an abundant number, since it is smaller than the sum of its proper divisors (182469156).

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

136273884 is a wasteful number, since it uses less digits than its factorization.

136273884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529 (or 27527 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 136273884 is about 11673.6405632519. The cubic root of 136273884 is about 514.6012988546.

The spelling of 136273884 in words is "one hundred thirty-six million, two hundred seventy-three thousand, eight hundred eighty-four".