93145133 has 2 divisors, whose sum is σ = 93145134. Its totient is φ = 93145132.

The previous prime is 93145127. The next prime is 93145183. The reversal of 93145133 is 33154139.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 946729 = 9602^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 93145133 - 2¹⁰ = 93144109 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 93145096 and 93145105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93145183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46572566 + 46572567.

It is an arithmetic number, because the mean of its divisors is an integer number (46572567).

Almost surely, 2^93145133 is an apocalyptic number.

It is an amenable number.

93145133 is a deficient number, since it is larger than the sum of its proper divisors (1).

93145133 is an equidigital number, since it uses as much as digits as its factorization.

93145133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 93145133 is about 9651.1726230547. The cubic root of 93145133 is about 453.3010472369.

It can be divided in two parts, 931 and 45133, that added together give a palindrome (46064).

The spelling of 93145133 in words is "ninety-three million, one hundred forty-five thousand, one hundred thirty-three".