146391166552 has 32 divisors (see below), whose sum is σ = 277842895200. Its totient is φ = 72301360384.

The previous prime is 146391166549. The next prime is 146391166573. The reversal of 146391166552 is 255661193641.

146391166552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146391166496 and 146391166505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619773 + ... + 822739.

It is an arithmetic number, because the mean of its divisors is an integer number (8682590475).

Almost surely, 2^146391166552 is an apocalyptic number.

It is an amenable number.

146391166552 is a deficient number, since it is larger than the sum of its proper divisors (131451728648).

146391166552 is a wasteful number, since it uses less digits than its factorization.

146391166552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204075 (or 204071 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The spelling of 146391166552 in words is "one hundred forty-six billion, three hundred ninety-one million, one hundred sixty-six thousand, five hundred fifty-two".