145130044 has 6 divisors (see below), whose sum is σ = 253977584. Its totient is φ = 72565020.

The previous prime is 145129997. The next prime is 145130047. The reversal of 145130044 is 440031541.

It is a junction number, because it is equal to n+sod(n) for n = 145129997 and 145130024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145130047) by changing a digit.

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, 18141252 + ... + 18141259.

Almost surely, 2^145130044 is an apocalyptic number.

It is an amenable number.

145130044 is a deficient number, since it is larger than the sum of its proper divisors (108847540).

145130044 is a wasteful number, since it uses less digits than its factorization.

145130044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36282515 (or 36282513 counting only the distinct ones).

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

The square root of 145130044 is about 12046.9931518201. The cubic root of 145130044 is about 525.5157972355.

Adding to 145130044 its reverse (440031541), we get a palindrome (585161585).

The spelling of 145130044 in words is "one hundred forty-five million, one hundred thirty thousand, forty-four".