115429154972 has 12 divisors (see below), whose sum is σ = 202004061336. Its totient is φ = 57713708880.

The previous prime is 115429154959. The next prime is 115429154987. The reversal of 115429154972 is 279451924511.

It is a self number, because there is not a number n which added to its sum of digits gives 115429154972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151322 + ... + 503742.

It is an arithmetic number, because the mean of its divisors is an integer number (16833671778).

Almost surely, 2^115429154972 is an apocalyptic number.

It is an amenable number.

115429154972 is a deficient number, since it is larger than the sum of its proper divisors (86574906364).

115429154972 is a wasteful number, since it uses less digits than its factorization.

115429154972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434308 (or 434306 counting only the distinct ones).

The product of its digits is 907200, while the sum is 50.

The spelling of 115429154972 in words is "one hundred fifteen billion, four hundred twenty-nine million, one hundred fifty-four thousand, nine hundred seventy-two".