132461261 has 2 divisors, whose sum is σ = 132461262. Its totient is φ = 132461260.

The previous prime is 132461243. The next prime is 132461267. The reversal of 132461261 is 162164231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125305636 + 7155625 = 11194^2 + 2675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132461261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132461261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132461267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66230630 + 66230631.

It is an arithmetic number, because the mean of its divisors is an integer number (66230631).

Almost surely, 2^132461261 is an apocalyptic number.

It is an amenable number.

132461261 is a deficient number, since it is larger than the sum of its proper divisors (1).

132461261 is an equidigital number, since it uses as much as digits as its factorization.

132461261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 132461261 is about 11509.1815955784. The cubic root of 132461261 is about 509.7567223669.

The spelling of 132461261 in words is "one hundred thirty-two million, four hundred sixty-one thousand, two hundred sixty-one".