133411139 has 2 divisors, whose sum is σ = 133411140. Its totient is φ = 133411138.

The previous prime is 133411081. The next prime is 133411147. The reversal of 133411139 is 931114331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133411139 - 2²⁰ = 132362563 is a prime.

It is not a weakly prime, because it can be changed into another prime (133411039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66705569 + 66705570.

It is an arithmetic number, because the mean of its divisors is an integer number (66705570).

Almost surely, 2^133411139 is an apocalyptic number.

133411139 is a deficient number, since it is larger than the sum of its proper divisors (1).

133411139 is an equidigital number, since it uses as much as digits as its factorization.

133411139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

The square root of 133411139 is about 11550.3739766295. The cubic root of 133411139 is about 510.9723076331.

It can be divided in two parts, 1334 and 11139, that multiplied together give a triangular number (14859426 = T₅₄₅₁).

The spelling of 133411139 in words is "one hundred thirty-three million, four hundred eleven thousand, one hundred thirty-nine".