75954133 has 2 divisors, whose sum is σ = 75954134. Its totient is φ = 75954132.

The previous prime is 75954127. The next prime is 75954149. The reversal of 75954133 is 33145957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68013009 + 7941124 = 8247^2 + 2818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75954133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75954092 and 75954101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75954173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37977066 + 37977067.

It is an arithmetic number, because the mean of its divisors is an integer number (37977067).

Almost surely, 2^75954133 is an apocalyptic number.

It is an amenable number.

75954133 is a deficient number, since it is larger than the sum of its proper divisors (1).

75954133 is an equidigital number, since it uses as much as digits as its factorization.

75954133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 75954133 is about 8715.1668371868. The cubic root of 75954133 is about 423.4971287685.

The spelling of 75954133 in words is "seventy-five million, nine hundred fifty-four thousand, one hundred thirty-three".