145775343742 has 16 divisors (see below), whose sum is σ = 254136193920. Its totient is φ = 61416246168.

The previous prime is 145775343719. The next prime is 145775343761. The reversal of 145775343742 is 247343577541.

145775343742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145775343742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88240908 + ... + 88242559.

It is an arithmetic number, because the mean of its divisors is an integer number (15883512120).

Almost surely, 2^145775343742 is an apocalyptic number.

145775343742 is a deficient number, since it is larger than the sum of its proper divisors (108360850178).

145775343742 is a wasteful number, since it uses less digits than its factorization.

145775343742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176483535.

The product of its digits is 9878400, while the sum is 52.

The spelling of 145775343742 in words is "one hundred forty-five billion, seven hundred seventy-five million, three hundred forty-three thousand, seven hundred forty-two".