136156830 has 16 divisors (see below), whose sum is σ = 326776464. Its totient is φ = 36308480.

The previous prime is 136156799. The next prime is 136156843. The reversal of 136156830 is 38651631.

136156830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136156791 and 136156800.

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, 2269251 + ... + 2269310.

It is an arithmetic number, because the mean of its divisors is an integer number (20423529).

Almost surely, 2^136156830 is an apocalyptic number.

136156830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136156830 is an abundant number, since it is smaller than the sum of its proper divisors (190619634).

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

136156830 is a wasteful number, since it uses less digits than its factorization.

136156830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538571.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 136156830 is about 11668.6258831107. The cubic root of 136156830 is about 514.4539157715.

The spelling of 136156830 in words is "one hundred thirty-six million, one hundred fifty-six thousand, eight hundred thirty".