131262726325285 has 8 divisors (see below), whose sum is σ = 160185021956640. Its totient is φ = 103230347482704.

The previous prime is 131262726325273. The next prime is 131262726325321. The reversal of 131262726325285 is 582523627262131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131262726325285 is a prime.

It is a congruent number.

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, 222479196867 + ... + 222479197456.

It is an arithmetic number, because the mean of its divisors is an integer number (20023127744580).

Almost surely, 2^{131262726325285} is an apocalyptic number.

It is an amenable number.

131262726325285 is a deficient number, since it is larger than the sum of its proper divisors (28922295631355).

131262726325285 is an equidigital number, since it uses as much as digits as its factorization.

131262726325285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444958394387.

The product of its digits is 14515200, while the sum is 55.

The spelling of 131262726325285 in words is "one hundred thirty-one trillion, two hundred sixty-two billion, seven hundred twenty-six million, three hundred twenty-five thousand, two hundred eighty-five".