145225488476 has 12 divisors (see below), whose sum is σ = 255421714800. Its totient is φ = 72247855680.

The previous prime is 145225488467. The next prime is 145225488509. The reversal of 145225488476 is 674884522541.

It is a happy number.

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, 91221245 + ... + 91222836.

It is an arithmetic number, because the mean of its divisors is an integer number (21285142900).

Almost surely, 2^145225488476 is an apocalyptic number.

It is an amenable number.

145225488476 is a deficient number, since it is larger than the sum of its proper divisors (110196226324).

145225488476 is a wasteful number, since it uses less digits than its factorization.

145225488476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182444284 (or 182444282 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 56.

The spelling of 145225488476 in words is "one hundred forty-five billion, two hundred twenty-five million, four hundred eighty-eight thousand, four hundred seventy-six".