132651973 has 2 divisors, whose sum is σ = 132651974. Its totient is φ = 132651972.

The previous prime is 132651929. The next prime is 132651979. The reversal of 132651973 is 379156231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123609924 + 9042049 = 11118^2 + 3007^2 .

It is a cyclic number.

It is not a de Polignac number, because 132651973 - 2¹³ = 132643781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132651979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66325986 + 66325987.

It is an arithmetic number, because the mean of its divisors is an integer number (66325987).

Almost surely, 2^132651973 is an apocalyptic number.

It is an amenable number.

132651973 is a deficient number, since it is larger than the sum of its proper divisors (1).

132651973 is an equidigital number, since it uses as much as digits as its factorization.

132651973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 132651973 is about 11517.4638267285. The cubic root of 132651973 is about 510.0012469533.

The spelling of 132651973 in words is "one hundred thirty-two million, six hundred fifty-one thousand, nine hundred seventy-three".