133089031 has 2 divisors, whose sum is σ = 133089032. Its totient is φ = 133089030.

The previous prime is 133088981. The next prime is 133089041. The reversal of 133089031 is 130980331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133089031 - 2¹³ = 133080839 is a prime.

It is a super-2 number, since 2×133089031² = 35425380345037922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133089041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66544515 + 66544516.

It is an arithmetic number, because the mean of its divisors is an integer number (66544516).

Almost surely, 2^133089031 is an apocalyptic number.

133089031 is a deficient number, since it is larger than the sum of its proper divisors (1).

133089031 is an equidigital number, since it uses as much as digits as its factorization.

133089031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 133089031 is about 11536.4219322977. The cubic root of 133089031 is about 510.5607455303.

The spelling of 133089031 in words is "one hundred thirty-three million, eighty-nine thousand, thirty-one".