115020705542 has 32 divisors (see below), whose sum is σ = 180988214400. Its totient is φ = 54774720000.

The previous prime is 115020705521. The next prime is 115020705551. The reversal of 115020705542 is 245507020511.

It is a junction number, because it is equal to n+sod(n) for n = 115020705499 and 115020705508.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 476792 + ... + 676292.

It is an arithmetic number, because the mean of its divisors is an integer number (5655881700).

Almost surely, 2^115020705542 is an apocalyptic number.

115020705542 is a deficient number, since it is larger than the sum of its proper divisors (65967508858).

115020705542 is a wasteful number, since it uses less digits than its factorization.

115020705542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199712.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 115020705542 in words is "one hundred fifteen billion, twenty million, seven hundred five thousand, five hundred forty-two".