115023019 has 8 divisors (see below), whose sum is σ = 119147760. Its totient is φ = 110908896.

The previous prime is 115023001. The next prime is 115023031. The reversal of 115023019 is 910320511.

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

It is a cyclic number.

It is not a de Polignac number, because 115023019 - 2²¹ = 112925867 is a prime.

It is a super-2 number, since 2×115023019² = 26460589799748722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115023049) 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, 24117 + ... + 28489.

It is an arithmetic number, because the mean of its divisors is an integer number (14893470).

Almost surely, 2^115023019 is an apocalyptic number.

115023019 is a deficient number, since it is larger than the sum of its proper divisors (4124741).

115023019 is an equidigital number, since it uses as much as digits as its factorization.

115023019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 115023019 is about 10724.8785074704. The cubic root of 115023019 is about 486.3268573538.

The spelling of 115023019 in words is "one hundred fifteen million, twenty-three thousand, nineteen".