15345000315131 has 8 divisors (see below), whose sum is σ = 15375707373600. Its totient is φ = 15314294051712.

The previous prime is 15345000315091. The next prime is 15345000315143. The reversal of 15345000315131 is 13151300054351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15345000315131 - 2⁶ = 15345000315067 is a prime.

It is a super-2 number, since 2×15345000315131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15345005315131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52252595 + ... + 52545443.

It is an arithmetic number, because the mean of its divisors is an integer number (1921963421700).

Almost surely, 2^{15345000315131} is an apocalyptic number.

15345000315131 is a deficient number, since it is larger than the sum of its proper divisors (30707058469).

15345000315131 is a wasteful number, since it uses less digits than its factorization.

15345000315131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397525.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 15345000315131 its reverse (13151300054351), we get a palindrome (28496300369482).

The spelling of 15345000315131 in words is "fifteen trillion, three hundred forty-five billion, three hundred fifteen thousand, one hundred thirty-one".