136269072 has 60 divisors (see below), whose sum is σ = 382237440. Its totient is φ = 45319104.

The previous prime is 136269053. The next prime is 136269097. The reversal of 136269072 is 270962631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 86629 + ... + 88187.

It is an arithmetic number, because the mean of its divisors is an integer number (6370624).

Almost surely, 2^136269072 is an apocalyptic number.

136269072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136269072 is an abundant number, since it is smaller than the sum of its proper divisors (245968368).

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

136269072 is a wasteful number, since it uses less digits than its factorization.

136269072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 136269072 is about 11673.4344560630. The cubic root of 136269072 is about 514.5952417131.

The spelling of 136269072 in words is "one hundred thirty-six million, two hundred sixty-nine thousand, seventy-two".