136075361 has 8 divisors (see below), whose sum is σ = 144583560. Its totient is φ = 128066304.

The previous prime is 136075309. The next prime is 136075363. The reversal of 136075361 is 163570631.

It can be written as a sum of positive squares in 4 ways, for example, as 1515361 + 134560000 = 1231^2 + 11600^2 .

It is not a de Polignac number, because 136075361 - 2⁶ = 136075297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136075363) 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, 8936 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (18072945).

Almost surely, 2^136075361 is an apocalyptic number.

It is an amenable number.

136075361 is a deficient number, since it is larger than the sum of its proper divisors (8508199).

136075361 is an frugal number, since it uses more digits than its factorization.

136075361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27748 (or 27714 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 136075361 is about 11665.1344184283. The cubic root of 136075361 is about 514.3512880195.

The spelling of 136075361 in words is "one hundred thirty-six million, seventy-five thousand, three hundred sixty-one".