136148560 has 20 divisors (see below), whose sum is σ = 316545588. Its totient is φ = 54459392.

The previous prime is 136148557. The next prime is 136148599. The reversal of 136148560 is 65841631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56010256 + 80138304 = 7484^2 + 8952^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850849 + ... + 851008.

Almost surely, 2^136148560 is an apocalyptic number.

136148560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136148560 is an abundant number, since it is smaller than the sum of its proper divisors (180397028).

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

136148560 is a wasteful number, since it uses less digits than its factorization.

136148560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701870 (or 1701864 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 136148560 is about 11668.2715086683. The cubic root of 136148560 is about 514.4434997926.

The spelling of 136148560 in words is "one hundred thirty-six million, one hundred forty-eight thousand, five hundred sixty".