132001657 has 2 divisors, whose sum is σ = 132001658. Its totient is φ = 132001656.

The previous prime is 132001637. The next prime is 132001691. The reversal of 132001657 is 756100231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125350416 + 6651241 = 11196^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 132001657 - 2¹⁹ = 131477369 is a prime.

It is a super-4 number, since 4×132001657⁴ (a number of 34 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (132001637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66000828 + 66000829.

It is an arithmetic number, because the mean of its divisors is an integer number (66000829).

Almost surely, 2^132001657 is an apocalyptic number.

It is an amenable number.

132001657 is a deficient number, since it is larger than the sum of its proper divisors (1).

132001657 is an equidigital number, since it uses as much as digits as its factorization.

132001657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 132001657 is about 11489.1974045187. The cubic root of 132001657 is about 509.1664674755.

Adding to 132001657 its reverse (756100231), we get a palindrome (888101888).

The spelling of 132001657 in words is "one hundred thirty-two million, one thousand, six hundred fifty-seven".