145602521876 has 24 divisors (see below), whose sum is σ = 308334753216. Its totient is φ = 58730428800.

The previous prime is 145602521849. The next prime is 145602521891. The reversal of 145602521876 is 678125206541.

It is a self number, because there is not a number n which added to its sum of digits gives 145602521876.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152943350 + ... + 152944301.

It is an arithmetic number, because the mean of its divisors is an integer number (12847281384).

Almost surely, 2^145602521876 is an apocalyptic number.

It is an amenable number.

145602521876 is an abundant number, since it is smaller than the sum of its proper divisors (162732231340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145602521876 is a wasteful number, since it uses less digits than its factorization.

145602521876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305887679 (or 305887677 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 145602521876 in words is "one hundred forty-five billion, six hundred two million, five hundred twenty-one thousand, eight hundred seventy-six".