136161036 has 72 divisors (see below), whose sum is σ = 385663824. Its totient is φ = 40141440.

The previous prime is 136161013. The next prime is 136161059. The reversal of 136161036 is 630161631.

It is a happy number.

136161036 is a `hidden beast` number, since 1 + 3 + 616 + 10 + 36 = 666.

It is an interprime number because it is at equal distance from previous prime (136161013) and next prime (136161059).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10006 + ... + 19298.

It is an arithmetic number, because the mean of its divisors is an integer number (5356442).

Almost surely, 2^136161036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136161036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192831912).

136161036 is an abundant number, since it is smaller than the sum of its proper divisors (249502788).

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

136161036 is a wasteful number, since it uses less digits than its factorization.

136161036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9346 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 136161036 is about 11668.8061085957. The cubic root of 136161036 is about 514.4592130230.

The spelling of 136161036 in words is "one hundred thirty-six million, one hundred sixty-one thousand, thirty-six".