115423603557 has 8 divisors (see below), whose sum is σ = 161998040160. Its totient is φ = 72899118000.

The previous prime is 115423603553. The next prime is 115423603577. The reversal of 115423603557 is 755306324511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115423603557 - 2² = 115423603553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115423603553) 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, 1012487694 + ... + 1012487807.

It is an arithmetic number, because the mean of its divisors is an integer number (20249755020).

Almost surely, 2^115423603557 is an apocalyptic number.

It is an amenable number.

115423603557 is a deficient number, since it is larger than the sum of its proper divisors (46574436603).

115423603557 is a wasteful number, since it uses less digits than its factorization.

115423603557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024975523.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 115423603557 in words is "one hundred fifteen billion, four hundred twenty-three million, six hundred three thousand, five hundred fifty-seven".