132139957 has 2 divisors, whose sum is σ = 132139958. Its totient is φ = 132139956.

The previous prime is 132139951. The next prime is 132139961. The reversal of 132139957 is 759931231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118069956 + 14070001 = 10866^2 + 3751^2 .

It is an emirp because it is prime and its reverse (759931231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132139957 - 2¹⁵ = 132107189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132139951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66069978 + 66069979.

It is an arithmetic number, because the mean of its divisors is an integer number (66069979).

Almost surely, 2^132139957 is an apocalyptic number.

It is an amenable number.

132139957 is a deficient number, since it is larger than the sum of its proper divisors (1).

132139957 is an equidigital number, since it uses as much as digits as its factorization.

132139957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 40.

The square root of 132139957 is about 11495.2145260539. The cubic root of 132139957 is about 509.3442257093.

The spelling of 132139957 in words is "one hundred thirty-two million, one hundred thirty-nine thousand, nine hundred fifty-seven".