133255039 has 2 divisors, whose sum is σ = 133255040. Its totient is φ = 133255038.

The previous prime is 133254949. The next prime is 133255051. The reversal of 133255039 is 930552331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133255039 is a prime.

It is a Chen prime.

It is equal to p_7552147 and since 133255039 and 7552147 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133255039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133255069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66627519 + 66627520.

It is an arithmetic number, because the mean of its divisors is an integer number (66627520).

Almost surely, 2^133255039 is an apocalyptic number.

133255039 is a deficient number, since it is larger than the sum of its proper divisors (1).

133255039 is an equidigital number, since it uses as much as digits as its factorization.

133255039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 133255039 is about 11543.6146418702. The cubic root of 133255039 is about 510.7729392063.

The spelling of 133255039 in words is "one hundred thirty-three million, two hundred fifty-five thousand, thirty-nine".