115943501499 has 8 divisors (see below), whose sum is σ = 176675811840. Its totient is φ = 66253429416.

The previous prime is 115943501441. The next prime is 115943501503. The reversal of 115943501499 is 994105349511.

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

It is not a de Polignac number, because 115943501499 - 2¹⁶ = 115943435963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115943501599) 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, 2760559539 + ... + 2760559580.

It is an arithmetic number, because the mean of its divisors is an integer number (22084476480).

Almost surely, 2^115943501499 is an apocalyptic number.

115943501499 is a deficient number, since it is larger than the sum of its proper divisors (60732310341).

115943501499 is an equidigital number, since it uses as much as digits as its factorization.

115943501499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521119129.

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 115943501499 in words is "one hundred fifteen billion, nine hundred forty-three million, five hundred one thousand, four hundred ninety-nine".