145003132 has 72 divisors (see below), whose sum is σ = 292647600. Its totient is φ = 62565888.

The previous prime is 145003127. The next prime is 145003147. The reversal of 145003132 is 231300541.

145003132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1043119 + ... + 1043257.

It is an arithmetic number, because the mean of its divisors is an integer number (4064550).

Almost surely, 2^145003132 is an apocalyptic number.

It is an amenable number.

145003132 is an abundant number, since it is smaller than the sum of its proper divisors (147644468).

145003132 is a wasteful number, since it uses less digits than its factorization.

145003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 145003132 is about 12041.7246273115. The cubic root of 145003132 is about 525.3625698053.

Adding to 145003132 its reverse (231300541), we get a palindrome (376303673).

The spelling of 145003132 in words is "one hundred forty-five million, three thousand, one hundred thirty-two".