115512329149 has 8 divisors (see below), whose sum is σ = 138962200640. Its totient is φ = 93799485216.

The previous prime is 115512329137. The next prime is 115512329159. The reversal of 115512329149 is 941923215511.

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 115512329149 - 2⁷ = 115512329021 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 (115512329159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434256744 + ... + 434257009.

It is an arithmetic number, because the mean of its divisors is an integer number (17370275080).

Almost surely, 2^115512329149 is an apocalyptic number.

115512329149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115512329149 is a deficient number, since it is larger than the sum of its proper divisors (23449871491).

115512329149 is an equidigital number, since it uses as much as digits as its factorization.

115512329149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868513779.

The product of its digits is 97200, while the sum is 43.

The spelling of 115512329149 in words is "one hundred fifteen billion, five hundred twelve million, three hundred twenty-nine thousand, one hundred forty-nine".