136185001 has 16 divisors (see below), whose sum is σ = 145883520. Its totient is φ = 126846720.

The previous prime is 136184981. The next prime is 136185031. The reversal of 136185001 is 100581631.

It is a cyclic number.

It is not a de Polignac number, because 136185001 - 2¹¹ = 136182953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136185031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158110 + ... + 158968.

It is an arithmetic number, because the mean of its divisors is an integer number (9117720).

Almost surely, 2^136185001 is an apocalyptic number.

It is an amenable number.

136185001 is a deficient number, since it is larger than the sum of its proper divisors (9698519).

136185001 is a wasteful number, since it uses less digits than its factorization.

136185001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 136185001 is about 11669.8329465336. The cubic root of 136185001 is about 514.4893936878.

The spelling of 136185001 in words is "one hundred thirty-six million, one hundred eighty-five thousand, one".