115440161330231 has 8 divisors (see below), whose sum is σ = 121769646067200. Its totient is φ = 109136045270520.

The previous prime is 115440161330213. The next prime is 115440161330257. The reversal of 115440161330231 is 132033161044511.

It is a happy number.

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-115440161330231 is a prime.

It is a super-2 number, since 2×115440161330231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115440161330191 and 115440161330200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115440161330201) 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, 6342159965 + ... + 6342178166.

It is an arithmetic number, because the mean of its divisors is an integer number (15221205758400).

Almost surely, 2^{115440161330231} is an apocalyptic number.

115440161330231 is a deficient number, since it is larger than the sum of its proper divisors (6329484736969).

115440161330231 is a wasteful number, since it uses less digits than its factorization.

115440161330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684338629.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 115440161330231 in words is "one hundred fifteen trillion, four hundred forty billion, one hundred sixty-one million, three hundred thirty thousand, two hundred thirty-one".