132146897 has 4 divisors (see below), whose sum is σ = 132170340. Its totient is φ = 132123456.

The previous prime is 132146887. The next prime is 132146909. The reversal of 132146897 is 798641231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98227921 + 33918976 = 9911^2 + 5824^2 .

It is a cyclic number.

It is not a de Polignac number, because 132146897 - 2¹⁴ = 132130513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132146827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 16437.

It is an arithmetic number, because the mean of its divisors is an integer number (33042585).

Almost surely, 2^132146897 is an apocalyptic number.

It is an amenable number.

132146897 is a deficient number, since it is larger than the sum of its proper divisors (23443).

132146897 is an equidigital number, since it uses as much as digits as its factorization.

132146897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23442.

The product of its digits is 72576, while the sum is 41.

The square root of 132146897 is about 11495.5163868353. The cubic root of 132146897 is about 509.3531424849.

The spelling of 132146897 in words is "one hundred thirty-two million, one hundred forty-six thousand, eight hundred ninety-seven".