136890160 has 40 divisors (see below), whose sum is σ = 347205456. Its totient is φ = 49777920.

The previous prime is 136890151. The next prime is 136890167. The reversal of 136890160 is 61098631.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (136890167) 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, 76899 + ... + 78658.

Almost surely, 2^136890160 is an apocalyptic number.

136890160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136890160 is an abundant number, since it is smaller than the sum of its proper divisors (210315296).

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

136890160 is a wasteful number, since it uses less digits than its factorization.

136890160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155581 (or 155575 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 136890160 is about 11700.0068376048. The cubic root of 136890160 is about 515.3758653689.

It can be divided in two parts, 136890 and 160, that multiplied together give a square (21902400 = 4680²).

The spelling of 136890160 in words is "one hundred thirty-six million, eight hundred ninety thousand, one hundred sixty".