131115201429989 has 8 divisors (see below), whose sum is σ = 150212315997120. Its totient is φ = 112109679739296.

The previous prime is 131115201429941. The next prime is 131115201430021. The reversal of 131115201429989 is 989924102511131.

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

It is a cyclic number.

It is not a de Polignac number, because 131115201429989 - 2¹⁶ = 131115201364453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131115201429089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22898216039 + ... + 22898221764.

It is an arithmetic number, because the mean of its divisors is an integer number (18776539499640).

Almost surely, 2^{131115201429989} is an apocalyptic number.

It is an amenable number.

131115201429989 is a deficient number, since it is larger than the sum of its proper divisors (19097114567131).

131115201429989 is an equidigital number, since it uses as much as digits as its factorization.

131115201429989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45796438219.

The product of its (nonzero) digits is 1399680, while the sum is 56.

The spelling of 131115201429989 in words is "one hundred thirty-one trillion, one hundred fifteen billion, two hundred one million, four hundred twenty-nine thousand, nine hundred eighty-nine".