115785137345 has 16 divisors (see below), whose sum is σ = 141409800000. Its totient is φ = 90985524288.

The previous prime is 115785137323. The next prime is 115785137357. The reversal of 115785137345 is 543731587511.

It is a cyclic number.

It is not a de Polignac number, because 115785137345 - 2¹⁴ = 115785120961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115785137293 and 115785137302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215531 + ... + 527279.

It is an arithmetic number, because the mean of its divisors is an integer number (8838112500).

Almost surely, 2^115785137345 is an apocalyptic number.

It is an amenable number.

115785137345 is a deficient number, since it is larger than the sum of its proper divisors (25624662655).

115785137345 is a wasteful number, since it uses less digits than its factorization.

115785137345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313072.

The product of its digits is 1764000, while the sum is 50.

The spelling of 115785137345 in words is "one hundred fifteen billion, seven hundred eighty-five million, one hundred thirty-seven thousand, three hundred forty-five".