145122345105404 has 96 divisors (see below), whose sum is σ = 270646717098240. Its totient is φ = 67851758886912.

The previous prime is 145122345105359. The next prime is 145122345105427. The reversal of 145122345105404 is 404501543221541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9913398317 + ... + 9913412955.

It is an arithmetic number, because the mean of its divisors is an integer number (2819236636440).

Almost surely, 2^{145122345105404} is an apocalyptic number.

It is an amenable number.

145122345105404 is a deficient number, since it is larger than the sum of its proper divisors (125524371992836).

145122345105404 is a wasteful number, since it uses less digits than its factorization.

145122345105404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407 (or 16405 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 145122345105404 its reverse (404501543221541), we get a palindrome (549623888326945).

The spelling of 145122345105404 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred forty-five million, one hundred five thousand, four hundred four".