315032242245 has 64 divisors (see below), whose sum is σ = 608470646784. Its totient is φ = 136127900160.

The previous prime is 315032242223. The next prime is 315032242267. The reversal of 315032242245 is 542242230513.

It is an interprime number because it is at equal distance from previous prime (315032242223) and next prime (315032242267).

It is not a de Polignac number, because 315032242245 - 2⁶ = 315032242181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 985432 + ... + 1265361.

It is an arithmetic number, because the mean of its divisors is an integer number (9507353856).

Almost surely, 2^315032242245 is an apocalyptic number.

315032242245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315032242245 is a deficient number, since it is larger than the sum of its proper divisors (293438404539).

315032242245 is a wasteful number, since it uses less digits than its factorization.

315032242245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250882.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 315032242245 its reverse (542242230513), we get a palindrome (857274472758).

The spelling of 315032242245 in words is "three hundred fifteen billion, thirty-two million, two hundred forty-two thousand, two hundred forty-five".