115975033 has 4 divisors (see below), whose sum is σ = 116000640. Its totient is φ = 115949428.

The previous prime is 115975007. The next prime is 115975063. The reversal of 115975033 is 330579511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330579511 = 1613 ⋅204947.

It is a cyclic number.

It is not a de Polignac number, because 115975033 - 2¹⁷ = 115843961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115975033.

It is not an unprimeable number, because it can be changed into a prime (115975063) 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, 3985 + ... + 15742.

It is an arithmetic number, because the mean of its divisors is an integer number (29000160).

Almost surely, 2^115975033 is an apocalyptic number.

It is an amenable number.

115975033 is a deficient number, since it is larger than the sum of its proper divisors (25607).

115975033 is an equidigital number, since it uses as much as digits as its factorization.

115975033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25606.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 115975033 is about 10769.1704880181. The cubic root of 115975033 is about 487.6649039321.

The spelling of 115975033 in words is "one hundred fifteen million, nine hundred seventy-five thousand, thirty-three".