132140381 has 2 divisors, whose sum is σ = 132140382. Its totient is φ = 132140380.

The previous prime is 132140369. The next prime is 132140389. The reversal of 132140381 is 183041231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69572281 + 62568100 = 8341^2 + 7910^2 .

It is a cyclic number.

It is not a de Polignac number, because 132140381 - 2¹⁸ = 131878237 is a prime.

It is a super-2 number, since 2×132140381² = 34922160581650322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132140389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66070190 + 66070191.

It is an arithmetic number, because the mean of its divisors is an integer number (66070191).

Almost surely, 2^132140381 is an apocalyptic number.

It is an amenable number.

132140381 is a deficient number, since it is larger than the sum of its proper divisors (1).

132140381 is an equidigital number, since it uses as much as digits as its factorization.

132140381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 132140381 is about 11495.2329684961. The cubic root of 132140381 is about 509.3447704895.

The spelling of 132140381 in words is "one hundred thirty-two million, one hundred forty thousand, three hundred eighty-one".