136215006025 has 12 divisors (see below), whose sum is σ = 193036123072. Its totient is φ = 93404575440.

The previous prime is 136215005989. The next prime is 136215006049. The reversal of 136215006025 is 520600512631.

It is not a de Polignac number, because 136215006025 - 2¹³ = 136214997833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389185557 + ... + 389185906.

Almost surely, 2^136215006025 is an apocalyptic number.

It is an amenable number.

136215006025 is a deficient number, since it is larger than the sum of its proper divisors (56821117047).

136215006025 is an equidigital number, since it uses as much as digits as its factorization.

136215006025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778371480 (or 778371475 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 136215006025 its reverse (520600512631), we get a palindrome (656815518656).

The spelling of 136215006025 in words is "one hundred thirty-six billion, two hundred fifteen million, six thousand, twenty-five".