115073377523 has 4 divisors (see below), whose sum is σ = 123925175808. Its totient is φ = 106221579240.

The previous prime is 115073377487. The next prime is 115073377541. The reversal of 115073377523 is 325773370511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115073377523 - 2⁶ = 115073377459 is a prime.

It is a super-3 number, since 3×115073377523³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115073377543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425899123 + ... + 4425899148.

It is an arithmetic number, because the mean of its divisors is an integer number (30981293952).

Almost surely, 2^115073377523 is an apocalyptic number.

115073377523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115073377523 is a deficient number, since it is larger than the sum of its proper divisors (8851798285).

115073377523 is an equidigital number, since it uses as much as digits as its factorization.

115073377523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851798284.

The product of its (nonzero) digits is 463050, while the sum is 44.

The spelling of 115073377523 in words is "one hundred fifteen billion, seventy-three million, three hundred seventy-seven thousand, five hundred twenty-three".