132620881 has 2 divisors, whose sum is σ = 132620882. Its totient is φ = 132620880.

The previous prime is 132620833. The next prime is 132620903. The reversal of 132620881 is 188026231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132250000 + 370881 = 11500^2 + 609^2 .

It is an emirp because it is prime and its reverse (188026231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132620881 - 2¹¹ = 132618833 is a prime.

It is a super-2 number, since 2×132620881² = 35176596154432322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132620801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66310440 + 66310441.

It is an arithmetic number, because the mean of its divisors is an integer number (66310441).

Almost surely, 2^132620881 is an apocalyptic number.

It is an amenable number.

132620881 is a deficient number, since it is larger than the sum of its proper divisors (1).

132620881 is an equidigital number, since it uses as much as digits as its factorization.

132620881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 132620881 is about 11516.1139713013. The cubic root of 132620881 is about 509.9613978216.

The spelling of 132620881 in words is "one hundred thirty-two million, six hundred twenty thousand, eight hundred eighty-one".