136407215045 has 16 divisors (see below), whose sum is σ = 171580635072. Its totient is φ = 103988250240.

The previous prime is 136407215039. The next prime is 136407215083. The reversal of 136407215045 is 540512704631.

It is not a de Polignac number, because 136407215045 - 2²⁴ = 136390437829 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 7728407 + ... + 7746036.

It is an arithmetic number, because the mean of its divisors is an integer number (10723789692).

Almost surely, 2^136407215045 is an apocalyptic number.

It is an amenable number.

136407215045 is a deficient number, since it is larger than the sum of its proper divisors (35173420027).

136407215045 is a wasteful number, since it uses less digits than its factorization.

136407215045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474532.

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 136407215045 its reverse (540512704631), we get a palindrome (676919919676).

The spelling of 136407215045 in words is "one hundred thirty-six billion, four hundred seven million, two hundred fifteen thousand, forty-five".