136371072 has 64 divisors (see below), whose sum is σ = 365731200. Its totient is φ = 45018624.

The previous prime is 136371047. The next prime is 136371091. The reversal of 136371072 is 270173631.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39429 + ... + 42747.

It is an arithmetic number, because the mean of its divisors is an integer number (5714550).

Almost surely, 2^136371072 is an apocalyptic number.

136371072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136371072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182865600).

136371072 is an abundant number, since it is smaller than the sum of its proper divisors (229360128).

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

136371072 is a wasteful number, since it uses less digits than its factorization.

136371072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 136371072 is about 11677.8025330111. The cubic root of 136371072 is about 514.7236044762.

The spelling of 136371072 in words is "one hundred thirty-six million, three hundred seventy-one thousand, seventy-two".