145132132 has 6 divisors (see below), whose sum is σ = 253981238. Its totient is φ = 72566064.

The previous prime is 145132129. The next prime is 145132147. The reversal of 145132132 is 231231541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132572196 + 12559936 = 11514^2 + 3544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18141513 + ... + 18141520.

Almost surely, 2^145132132 is an apocalyptic number.

It is an amenable number.

145132132 is a deficient number, since it is larger than the sum of its proper divisors (108849106).

145132132 is a wasteful number, since it uses less digits than its factorization.

145132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36283037 (or 36283035 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 145132132 is about 12047.0798121370. The cubic root of 145132132 is about 525.5183174389.

Adding to 145132132 its reverse (231231541), we get a palindrome (376363673).

The spelling of 145132132 in words is "one hundred forty-five million, one hundred thirty-two thousand, one hundred thirty-two".