245214133015 has 16 divisors (see below), whose sum is σ = 302169719808. Its totient is φ = 190954423296.

The previous prime is 245214132941. The next prime is 245214133027. The reversal of 245214133015 is 510331412542.

It is a cyclic number.

It is not a de Polignac number, because 245214133015 - 2⁷ = 245214132887 is a prime.

It is a super-2 number, since 2×245214133015² (a number of 24 digits) contains 22 as substring.

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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609402 + ... + 3676711.

It is an arithmetic number, because the mean of its divisors is an integer number (18885607488).

Almost surely, 2^245214133015 is an apocalyptic number.

245214133015 is a deficient number, since it is larger than the sum of its proper divisors (56955586793).

245214133015 is a wasteful number, since it uses less digits than its factorization.

245214133015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286298.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 245214133015 its reverse (510331412542), we get a palindrome (755545545557).

The spelling of 245214133015 in words is "two hundred forty-five billion, two hundred fourteen million, one hundred thirty-three thousand, fifteen".