145032322 has 16 divisors (see below), whose sum is σ = 226195200. Its totient is φ = 69667920.

The previous prime is 145032317. The next prime is 145032323. The reversal of 145032322 is 223230541.

It is a junction number, because it is equal to n+sod(n) for n = 145032293 and 145032302.

It is not an unprimeable number, because it can be changed into a prime (145032323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 17032.

It is an arithmetic number, because the mean of its divisors is an integer number (14137200).

Almost surely, 2^145032322 is an apocalyptic number.

145032322 is a deficient number, since it is larger than the sum of its proper divisors (81162878).

145032322 is a wasteful number, since it uses less digits than its factorization.

145032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 145032322 is about 12042.9366020087. The cubic root of 145032322 is about 525.3978203186.

Adding to 145032322 its reverse (223230541), we get a palindrome (368262863).

The spelling of 145032322 in words is "one hundred forty-five million, thirty-two thousand, three hundred twenty-two".