115129540537 has 8 divisors (see below), whose sum is σ = 127654811712. Its totient is φ = 102947427600.

The previous prime is 115129540507. The next prime is 115129540549. The reversal of 115129540537 is 735045921511.

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 115129540537 - 2¹⁵ = 115129507769 is a prime.

It is a super-2 number, since 2×115129540537² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115129540493 and 115129540502.

It is not an unprimeable number, because it can be changed into a prime (115129540507) 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, 85788853 + ... + 85790194.

It is an arithmetic number, because the mean of its divisors is an integer number (15956851464).

Almost surely, 2^115129540537 is an apocalyptic number.

It is an amenable number.

115129540537 is a deficient number, since it is larger than the sum of its proper divisors (12525271175).

115129540537 is a wasteful number, since it uses less digits than its factorization.

115129540537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171579119.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 115129540537 in words is "one hundred fifteen billion, one hundred twenty-nine million, five hundred forty thousand, five hundred thirty-seven".