131545223722316 has 24 divisors (see below), whose sum is σ = 231477929482800. Its totient is φ = 65408678539200.

The previous prime is 131545223722279. The next prime is 131545223722333. The reversal of 131545223722316 is 613227322545131.

It is a super-2 number, since 2×131545223722316² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93675731 + ... + 95069621.

It is an arithmetic number, because the mean of its divisors is an integer number (9644913728450).

Almost surely, 2^{131545223722316} is an apocalyptic number.

It is an amenable number.

131545223722316 is a deficient number, since it is larger than the sum of its proper divisors (99932705760484).

131545223722316 is a wasteful number, since it uses less digits than its factorization.

131545223722316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524425 (or 1524423 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 131545223722316 in words is "one hundred thirty-one trillion, five hundred forty-five billion, two hundred twenty-three million, seven hundred twenty-two thousand, three hundred sixteen".