14520315357 has 12 divisors (see below), whose sum is σ = 21885693024. Its totient is φ = 9259331400.

The previous prime is 14520315343. The next prime is 14520315367. The reversal of 14520315357 is 75351302541.

14520315357 is a `hidden beast` number, since 1 + 4 + 520 + 31 + 53 + 57 = 666.

It is not a de Polignac number, because 14520315357 - 2⁸ = 14520315101 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14520315367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35073019 + ... + 35073432.

It is an arithmetic number, because the mean of its divisors is an integer number (1823807752).

Almost surely, 2^14520315357 is an apocalyptic number.

It is an amenable number.

14520315357 is a deficient number, since it is larger than the sum of its proper divisors (7365377667).

14520315357 is a wasteful number, since it uses less digits than its factorization.

14520315357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70146480 (or 70146477 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

Adding to 14520315357 its reverse (75351302541), we get a palindrome (89871617898).

The spelling of 14520315357 in words is "fourteen billion, five hundred twenty million, three hundred fifteen thousand, three hundred fifty-seven".