245114205220015 has 16 divisors (see below), whose sum is σ = 300753321200640. Its totient is φ = 191690459771680.

The previous prime is 245114205219977. The next prime is 245114205220037. The reversal of 245114205220015 is 510022502411542.

It is not a de Polignac number, because 245114205220015 - 2⁷ = 245114205219887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621399481 + ... + 621793810.

It is an arithmetic number, because the mean of its divisors is an integer number (18797082575040).

Almost surely, 2^{245114205220015} is an apocalyptic number.

245114205220015 is a deficient number, since it is larger than the sum of its proper divisors (55639115980625).

245114205220015 is a wasteful number, since it uses less digits than its factorization.

245114205220015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243194182.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 245114205220015 its reverse (510022502411542), we get a palindrome (755136707631557).

The spelling of 245114205220015 in words is "two hundred forty-five trillion, one hundred fourteen billion, two hundred five million, two hundred twenty thousand, fifteen".