115150532515 has 8 divisors (see below), whose sum is σ = 140073524928. Its totient is φ = 90858502080.

The previous prime is 115150532509. The next prime is 115150532537. The reversal of 115150532515 is 515235051511.

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

It is not a de Polignac number, because 115150532515 - 2¹⁹ = 115150008227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157740091 + ... + 157740820.

It is an arithmetic number, because the mean of its divisors is an integer number (17509190616).

Almost surely, 2^115150532515 is an apocalyptic number.

115150532515 is a deficient number, since it is larger than the sum of its proper divisors (24922992413).

115150532515 is an equidigital number, since it uses as much as digits as its factorization.

115150532515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315480989.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 115150532515 in words is "one hundred fifteen billion, one hundred fifty million, five hundred thirty-two thousand, five hundred fifteen".