145132 has 12 divisors (see below), whose sum is σ = 273616. Its totient is φ = 66960.

The previous prime is 145121. The next prime is 145133. The reversal of 145132 is 231541.

It is not an unprimeable number, because it can be changed into a prime (145133) 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, 1344 + ... + 1447.

2¹⁴⁵¹³² is an apocalyptic number.

It is an amenable number.

145132 is a deficient number, since it is larger than the sum of its proper divisors (128484).

145132 is a wasteful number, since it uses less digits than its factorization.

145132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2806 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 145132 is about 380.9619403563. The cubic root of 145132 is about 52.5518158116.

Adding to 145132 its reverse (231541), we get a palindrome (376673).

The spelling of 145132 in words is "one hundred forty-five thousand, one hundred thirty-two".