145543142044 has 48 divisors (see below), whose sum is σ = 268066915200. Its totient is φ = 69040956096.

The previous prime is 145543142023. The next prime is 145543142071. The reversal of 145543142044 is 440241345541.

It is a junction number, because it is equal to n+sod(n) for n = 145543141994 and 145543142012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26736787 + ... + 26742229.

It is an arithmetic number, because the mean of its divisors is an integer number (5584727400).

Almost surely, 2^145543142044 is an apocalyptic number.

It is an amenable number.

145543142044 is a deficient number, since it is larger than the sum of its proper divisors (122523773156).

145543142044 is a wasteful number, since it uses less digits than its factorization.

145543142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442 (or 9440 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 145543142044 its reverse (440241345541), we get a palindrome (585784487585).

The spelling of 145543142044 in words is "one hundred forty-five billion, five hundred forty-three million, one hundred forty-two thousand, forty-four".