115213442204542 has 96 divisors (see below), whose sum is σ = 199259510889600. Its totient is φ = 49859432071680.

The previous prime is 115213442204519. The next prime is 115213442204647. The reversal of 115213442204542 is 245402244312511.

It is a junction number, because it is equal to n+sod(n) for n = 115213442204495 and 115213442204504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228977628 + ... + 229480240.

It is an arithmetic number, because the mean of its divisors is an integer number (2075619905100).

Almost surely, 2^{115213442204542} is an apocalyptic number.

115213442204542 is a deficient number, since it is larger than the sum of its proper divisors (84046068685058).

115213442204542 is a wasteful number, since it uses less digits than its factorization.

115213442204542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503122 (or 503111 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 115213442204542 in words is "one hundred fifteen trillion, two hundred thirteen billion, four hundred forty-two million, two hundred four thousand, five hundred forty-two".