136541960 has 32 divisors (see below), whose sum is σ = 325292760. Its totient is φ = 51403776.

The previous prime is 136541959. The next prime is 136541971. The reversal of 136541960 is 69145631.

It can be written as a sum of positive squares in 4 ways, for example, as 128913316 + 7628644 = 11354^2 + 2762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 136541960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99719 + ... + 101078.

Almost surely, 2^136541960 is an apocalyptic number.

136541960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136541960 is an abundant number, since it is smaller than the sum of its proper divisors (188750800).

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

136541960 is a wasteful number, since it uses less digits than its factorization.

136541960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200825 (or 200821 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 136541960 is about 11685.1170297948. The cubic root of 136541960 is about 514.9385165549.

The spelling of 136541960 in words is "one hundred thirty-six million, five hundred forty-one thousand, nine hundred sixty".