115145033 has 2 divisors, whose sum is σ = 115145034. Its totient is φ = 115145032.

The previous prime is 115145027. The next prime is 115145077. The reversal of 115145033 is 330541511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95101504 + 20043529 = 9752^2 + 4477^2 .

It is a cyclic number.

It is not a de Polignac number, because 115145033 - 2¹⁴ = 115128649 is a prime.

It is not a weakly prime, because it can be changed into another prime (115145083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57572516 + 57572517.

It is an arithmetic number, because the mean of its divisors is an integer number (57572517).

Almost surely, 2^115145033 is an apocalyptic number.

It is an amenable number.

115145033 is a deficient number, since it is larger than the sum of its proper divisors (1).

115145033 is an equidigital number, since it uses as much as digits as its factorization.

115145033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 115145033 is about 10730.5653625520. The cubic root of 115145033 is about 486.4987583532.

Adding to 115145033 its reverse (330541511), we get a palindrome (445686544).

The spelling of 115145033 in words is "one hundred fifteen million, one hundred forty-five thousand, thirty-three".