136752072 has 16 divisors (see below), whose sum is σ = 341880240. Its totient is φ = 45584016.

The previous prime is 136752071. The next prime is 136752113. The reversal of 136752072 is 270257631.

136752072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136752072² = 37402258392586368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136752071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848978 + ... + 2849025.

It is an arithmetic number, because the mean of its divisors is an integer number (21367515).

Almost surely, 2^136752072 is an apocalyptic number.

136752072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136752072 is an abundant number, since it is smaller than the sum of its proper divisors (205128168).

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

136752072 is a wasteful number, since it uses less digits than its factorization.

136752072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698012 (or 5698008 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 136752072 is about 11694.1041555136. The cubic root of 136752072 is about 515.2025118668.

The spelling of 136752072 in words is "one hundred thirty-six million, seven hundred fifty-two thousand, seventy-two".