136015001 has 4 divisors (see below), whose sum is σ = 138320400. Its totient is φ = 133709604.

The previous prime is 136014953. The next prime is 136015003. The reversal of 136015001 is 100510631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136015001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136015003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152611 + ... + 1152728.

It is an arithmetic number, because the mean of its divisors is an integer number (34580100).

Almost surely, 2^136015001 is an apocalyptic number.

It is an amenable number.

136015001 is a deficient number, since it is larger than the sum of its proper divisors (2305399).

136015001 is an equidigital number, since it uses as much as digits as its factorization.

136015001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305398.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 136015001 is about 11662.5469345251. The cubic root of 136015001 is about 514.2752251792.

Adding to 136015001 its reverse (100510631), we get a palindrome (236525632).

It can be divided in two parts, 1360 and 15001, that added together give a palindrome (16361).

The spelling of 136015001 in words is "one hundred thirty-six million, fifteen thousand, one".