132389546 has 4 divisors (see below), whose sum is σ = 198584322. Its totient is φ = 66194772.

The previous prime is 132389531. The next prime is 132389563. The reversal of 132389546 is 645983231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645983231 = 431 ⋅1498801.

It can be written as a sum of positive squares in only one way, i.e., 121859521 + 10530025 = 11039^2 + 3245^2 .

It is a super-2 number, since 2×132389546² = 35053983780172232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33097385 + ... + 33097388.

Almost surely, 2^132389546 is an apocalyptic number.

132389546 is a deficient number, since it is larger than the sum of its proper divisors (66194776).

132389546 is an equidigital number, since it uses as much as digits as its factorization.

132389546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66194775.

The product of its digits is 155520, while the sum is 41.

The square root of 132389546 is about 11506.0656177514. The cubic root of 132389546 is about 509.6647110562.

The spelling of 132389546 in words is "one hundred thirty-two million, three hundred eighty-nine thousand, five hundred forty-six".