75116133 has 16 divisors (see below), whose sum is σ = 111484800. Its totient is φ = 49986720.

The previous prime is 75116113. The next prime is 75116143. The reversal of 75116133 is 33161157.

It is not a de Polignac number, because 75116133 - 2²⁵ = 41561701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 75116097 and 75116106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75116113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14833 + ... + 19241.

It is an arithmetic number, because the mean of its divisors is an integer number (6967800).

Almost surely, 2^75116133 is an apocalyptic number.

It is an amenable number.

75116133 is a deficient number, since it is larger than the sum of its proper divisors (36368667).

75116133 is a wasteful number, since it uses less digits than its factorization.

75116133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5043 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 75116133 is about 8666.9563861831. The cubic root of 75116133 is about 421.9338878785.

The spelling of 75116133 in words is "seventy-five million, one hundred sixteen thousand, one hundred thirty-three".