2136412250615 has 4 divisors (see below), whose sum is σ = 2563694700744. Its totient is φ = 1709129800488.

The previous prime is 2136412250597. The next prime is 2136412250669. The reversal of 2136412250615 is 5160522146312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2136412250615 - 2⁸ = 2136412250359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213641225057 + ... + 213641225066.

It is an arithmetic number, because the mean of its divisors is an integer number (640923675186).

Almost surely, 2^{2136412250615} is an apocalyptic number.

2136412250615 is a deficient number, since it is larger than the sum of its proper divisors (427282450129).

2136412250615 is an equidigital number, since it uses as much as digits as its factorization.

2136412250615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427282450128.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 2136412250615 its reverse (5160522146312), we get a palindrome (7296934396927).

The spelling of 2136412250615 in words is "two trillion, one hundred thirty-six billion, four hundred twelve million, two hundred fifty thousand, six hundred fifteen".