145104322 has 16 divisors (see below), whose sum is σ = 242497152. Its totient is φ = 64552720.

The previous prime is 145104287. The next prime is 145104329. The reversal of 145104322 is 223401541.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 145104293 and 145104302.

It is not an unprimeable number, because it can be changed into a prime (145104329) 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, 69133 + ... + 71200.

It is an arithmetic number, because the mean of its divisors is an integer number (15156072).

Almost surely, 2^145104322 is an apocalyptic number.

145104322 is a deficient number, since it is larger than the sum of its proper divisors (97392830).

145104322 is a wasteful number, since it uses less digits than its factorization.

145104322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140393.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 145104322 is about 12045.9255352173. The cubic root of 145104322 is about 525.4847489526.

Adding to 145104322 its reverse (223401541), we get a palindrome (368505863).

The spelling of 145104322 in words is "one hundred forty-five million, one hundred four thousand, three hundred twenty-two".