145463819764 has 24 divisors (see below), whose sum is σ = 256703848128. Its totient is φ = 72122288640.

The previous prime is 145463819741. The next prime is 145463819801. The reversal of 145463819764 is 467918364541.

It is a junction number, because it is equal to n+sod(n) for n = 145463819699 and 145463819708.

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, 62842 + ... + 543025.

It is an arithmetic number, because the mean of its divisors is an integer number (10695993672).

Almost surely, 2^145463819764 is an apocalyptic number.

It is an amenable number.

145463819764 is a deficient number, since it is larger than the sum of its proper divisors (111240028364).

145463819764 is a wasteful number, since it uses less digits than its factorization.

145463819764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606375 (or 606373 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 145463819764 in words is "one hundred forty-five billion, four hundred sixty-three million, eight hundred nineteen thousand, seven hundred sixty-four".