136080945 has 256 divisors, whose sum is σ = 348364800. Its totient is φ = 48522240.

The previous prime is 136080929. The next prime is 136080961. The reversal of 136080945 is 549080631.

136080945 is a `hidden beast` number, since 1 + 3 + 608 + 0 + 9 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (136080929) and next prime (136080961).

It is not a de Polignac number, because 136080945 - 2⁴ = 136080929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2567539 + ... + 2567591.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^136080945 is an apocalyptic number.

136080945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136080945 is an abundant number, since it is smaller than the sum of its proper divisors (212283855).

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

136080945 is a wasteful number, since it uses less digits than its factorization.

136080945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 136080945 is about 11665.3737616932. The cubic root of 136080945 is about 514.3583235776.

It can be divided in two parts, 136080 and 945, that multiplied together give a square (128595600 = 11340²).

The spelling of 136080945 in words is "one hundred thirty-six million, eighty thousand, nine hundred forty-five".