115314830621 has 4 divisors (see below), whose sum is σ = 117996570912. Its totient is φ = 112633090332.

The previous prime is 115314830597. The next prime is 115314830633. The reversal of 115314830621 is 126038413511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115314830621 - 2¹⁸ = 115314568477 is a prime.

It is a super-2 number, since 2×115314830621² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115314830671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340870081 + ... + 1340870166.

It is an arithmetic number, because the mean of its divisors is an integer number (29499142728).

Almost surely, 2^115314830621 is an apocalyptic number.

It is an amenable number.

115314830621 is a deficient number, since it is larger than the sum of its proper divisors (2681740291).

115314830621 is an equidigital number, since it uses as much as digits as its factorization.

115314830621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681740290.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 115314830621 in words is "one hundred fifteen billion, three hundred fourteen million, eight hundred thirty thousand, six hundred twenty-one".