132920146 has 8 divisors (see below), whose sum is σ = 199556604. Its totient is φ = 66401280.

The previous prime is 132920129. The next prime is 132920153. The reversal of 132920146 is 641029231.

It can be written as a sum of positive squares in 2 ways, for example, as 128572921 + 4347225 = 11339^2 + 2085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132920146² = 35335530425322632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26515 + ... + 31126.

Almost surely, 2^132920146 is an apocalyptic number.

132920146 is a deficient number, since it is larger than the sum of its proper divisors (66636458).

132920146 is a wasteful number, since it uses less digits than its factorization.

132920146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58796.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 132920146 is about 11529.0999648715. The cubic root of 132920146 is about 510.3446932903.

Adding to 132920146 its reverse (641029231), we get a palindrome (773949377).

The spelling of 132920146 in words is "one hundred thirty-two million, nine hundred twenty thousand, one hundred forty-six".