131115155225301 has 48 divisors (see below), whose sum is σ = 207082281369600. Its totient is φ = 79450783251840.

The previous prime is 131115155225279. The next prime is 131115155225317. The reversal of 131115155225301 is 103522551511131.

131115155225301 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 1 + 51 + 55 + 22 + 530 + 1 = 666.

It is not a de Polignac number, because 131115155225301 - 2²⁶ = 131115088116437 is a prime.

It is a super-2 number, since 2×131115155225301² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131115155225381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16700716 + ... + 23262506.

It is an arithmetic number, because the mean of its divisors is an integer number (4314214195200).

Almost surely, 2^{131115155225301} is an apocalyptic number.

It is an amenable number.

131115155225301 is a deficient number, since it is larger than the sum of its proper divisors (75967126144299).

131115155225301 is a wasteful number, since it uses less digits than its factorization.

131115155225301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564426 (or 6564423 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 131115155225301 in words is "one hundred thirty-one trillion, one hundred fifteen billion, one hundred fifty-five million, two hundred twenty-five thousand, three hundred one".