132444139 has 2 divisors, whose sum is σ = 132444140. Its totient is φ = 132444138.

The previous prime is 132444113. The next prime is 132444149. The reversal of 132444139 is 931444231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132444139 - 2¹⁷ = 132313067 is a prime.

It is a Chen prime.

It is equal to p_7508911 and since 132444139 and 7508911 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 132444139.

It is not a weakly prime, because it can be changed into another prime (132444149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66222069 + 66222070.

It is an arithmetic number, because the mean of its divisors is an integer number (66222070).

Almost surely, 2^132444139 is an apocalyptic number.

132444139 is a deficient number, since it is larger than the sum of its proper divisors (1).

132444139 is an equidigital number, since it uses as much as digits as its factorization.

132444139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 132444139 is about 11508.4377306392. The cubic root of 132444139 is about 509.7347576288.

The spelling of 132444139 in words is "one hundred thirty-two million, four hundred forty-four thousand, one hundred thirty-nine".