73133105 has 4 divisors (see below), whose sum is σ = 87759732. Its totient is φ = 58506480.

The previous prime is 73133089. The next prime is 73133107. The reversal of 73133105 is 50133137.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14258176 + 58874929 = 3776^2 + 7673^2 .

It is not a de Polignac number, because 73133105 - 2⁴ = 73133089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73133107) 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, 7313306 + ... + 7313315.

It is an arithmetic number, because the mean of its divisors is an integer number (21939933).

Almost surely, 2^73133105 is an apocalyptic number.

It is an amenable number.

73133105 is a deficient number, since it is larger than the sum of its proper divisors (14626627).

73133105 is a wasteful number, since it uses less digits than its factorization.

73133105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14626626.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 73133105 is about 8551.7895787958. The cubic root of 73133105 is about 418.1877795378.

The spelling of 73133105 in words is "seventy-three million, one hundred thirty-three thousand, one hundred five".