132723541 has 2 divisors, whose sum is σ = 132723542. Its totient is φ = 132723540.

The previous prime is 132723527. The next prime is 132723589. The reversal of 132723541 is 145327231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101082916 + 31640625 = 10054^2 + 5625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132723541 is a prime.

It is a Chen prime.

It is equal to p_7523821 and since 132723541 and 7523821 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132723511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66361770 + 66361771.

It is an arithmetic number, because the mean of its divisors is an integer number (66361771).

Almost surely, 2^132723541 is an apocalyptic number.

It is an amenable number.

132723541 is a deficient number, since it is larger than the sum of its proper divisors (1).

132723541 is an equidigital number, since it uses as much as digits as its factorization.

132723541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 132723541 is about 11520.5703417843. The cubic root of 132723541 is about 510.0929485850.

The spelling of 132723541 in words is "one hundred thirty-two million, seven hundred twenty-three thousand, five hundred forty-one".