131452518145 has 32 divisors (see below), whose sum is σ = 171642240000. Its totient is φ = 96066134784.

The previous prime is 131452518143. The next prime is 131452518151. The reversal of 131452518145 is 541815254131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131452518145 - 2¹ = 131452518143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131452518098 and 131452518107.

It is not an unprimeable number, because it can be changed into a prime (131452518143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6103606 + ... + 6125104.

It is an arithmetic number, because the mean of its divisors is an integer number (5363820000).

Almost surely, 2^131452518145 is an apocalyptic number.

It is an amenable number.

131452518145 is a deficient number, since it is larger than the sum of its proper divisors (40189721855).

131452518145 is a wasteful number, since it uses less digits than its factorization.

131452518145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22489.

The product of its digits is 96000, while the sum is 40.

The spelling of 131452518145 in words is "one hundred thirty-one billion, four hundred fifty-two million, five hundred eighteen thousand, one hundred forty-five".