132162749 has 2 divisors, whose sum is σ = 132162750. Its totient is φ = 132162748.

The previous prime is 132162739. The next prime is 132162781. The reversal of 132162749 is 947261231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84456100 + 47706649 = 9190^2 + 6907^2 .

It is a cyclic number.

It is not a de Polignac number, because 132162749 - 2²⁰ = 131114173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132162739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66081374 + 66081375.

It is an arithmetic number, because the mean of its divisors is an integer number (66081375).

Almost surely, 2^132162749 is an apocalyptic number.

It is an amenable number.

132162749 is a deficient number, since it is larger than the sum of its proper divisors (1).

132162749 is an equidigital number, since it uses as much as digits as its factorization.

132162749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 132162749 is about 11496.2058523671. The cubic root of 132162749 is about 509.3735085658.

The spelling of 132162749 in words is "one hundred thirty-two million, one hundred sixty-two thousand, seven hundred forty-nine".