145442301304 has 16 divisors (see below), whose sum is σ = 272713889520. Its totient is φ = 72718597440.

The previous prime is 145442301299. The next prime is 145442301377. The reversal of 145442301304 is 403103244541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65164 + ... + 543259.

It is an arithmetic number, because the mean of its divisors is an integer number (17044618095).

Almost surely, 2^145442301304 is an apocalyptic number.

It is an amenable number.

145442301304 is a deficient number, since it is larger than the sum of its proper divisors (127271588216).

145442301304 is a wasteful number, since it uses less digits than its factorization.

145442301304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638310 (or 638306 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 145442301304 its reverse (403103244541), we get a palindrome (548545545845).

The spelling of 145442301304 in words is "one hundred forty-five billion, four hundred forty-two million, three hundred one thousand, three hundred four".