131353450111215 has 12 divisors (see below), whose sum is σ = 227679313526184. Its totient is φ = 70055173392624.

The previous prime is 131353450111189. The next prime is 131353450111231. The reversal of 131353450111215 is 512111054353131.

131353450111215 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 5 + 34 + 501 + 112 + 1 + 5 = 666.

It is not a de Polignac number, because 131353450111215 - 2¹² = 131353450107119 is a prime.

It is a super-2 number, since 2×131353450111215² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131353450111215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1459482778969 + ... + 1459482779058.

It is an arithmetic number, because the mean of its divisors is an integer number (18973276127182).

Almost surely, 2^{131353450111215} is an apocalyptic number.

131353450111215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131353450111215 is a deficient number, since it is larger than the sum of its proper divisors (96325863414969).

131353450111215 is a wasteful number, since it uses less digits than its factorization.

131353450111215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918965558038 (or 2918965558035 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 131353450111215 in words is "one hundred thirty-one trillion, three hundred fifty-three billion, four hundred fifty million, one hundred eleven thousand, two hundred fifteen".