245345242112115 has 32 divisors (see below), whose sum is σ = 413258890010880. Its totient is φ = 123950156605056.

The previous prime is 245345242112107. The next prime is 245345242112141. The reversal of 245345242112115 is 511211242543542.

It is not a de Polignac number, because 245345242112115 - 2³ = 245345242112107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45187897 + ... + 50325306.

It is an arithmetic number, because the mean of its divisors is an integer number (12914340312840).

Almost surely, 2^{245345242112115} is an apocalyptic number.

245345242112115 is a deficient number, since it is larger than the sum of its proper divisors (167913647898765).

245345242112115 is a wasteful number, since it uses less digits than its factorization.

245345242112115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95522243.

The product of its digits is 384000, while the sum is 42.

Adding to 245345242112115 its reverse (511211242543542), we get a palindrome (756556484655657).

The spelling of 245345242112115 in words is "two hundred forty-five trillion, three hundred forty-five billion, two hundred forty-two million, one hundred twelve thousand, one hundred fifteen".