136161160 has 32 divisors (see below), whose sum is σ = 324385560. Its totient is φ = 51260416.

The previous prime is 136161139. The next prime is 136161169. The reversal of 136161160 is 61161631.

It can be written as a sum of positive squares in 4 ways, for example, as 132296004 + 3865156 = 11502^2 + 1966^2 .

It is a super-2 number, since 2×136161160² = 37079722985091200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136161169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99439 + ... + 100798.

Almost surely, 2^136161160 is an apocalyptic number.

136161160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136161160 is an abundant number, since it is smaller than the sum of its proper divisors (188224400).

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

136161160 is a wasteful number, since it uses less digits than its factorization.

136161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200265 (or 200261 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 136161160 is about 11668.8114219058. The cubic root of 136161160 is about 514.4593691932.

The spelling of 136161160 in words is "one hundred thirty-six million, one hundred sixty-one thousand, one hundred sixty".