146133311 has 2 divisors, whose sum is σ = 146133312. Its totient is φ = 146133310.

The previous prime is 146133301. The next prime is 146133319. The reversal of 146133311 is 113331641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146133311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146133319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73066655 + 73066656.

It is an arithmetic number, because the mean of its divisors is an integer number (73066656).

Almost surely, 2^146133311 is an apocalyptic number.

146133311 is a deficient number, since it is larger than the sum of its proper divisors (1).

146133311 is an equidigital number, since it uses as much as digits as its factorization.

146133311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 146133311 is about 12088.5611633478. The cubic root of 146133311 is about 526.7239605903.

Adding to 146133311 its reverse (113331641), we get a palindrome (259464952).

The spelling of 146133311 in words is "one hundred forty-six million, one hundred thirty-three thousand, three hundred eleven".