146831542474 has 16 divisors (see below), whose sum is σ = 225651980736. Its totient is φ = 71635536000.

The previous prime is 146831542409. The next prime is 146831542519. The reversal of 146831542474 is 474245138641.

146831542474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5316252 + ... + 5343799.

It is an arithmetic number, because the mean of its divisors is an integer number (14103248796).

Almost surely, 2^146831542474 is an apocalyptic number.

146831542474 is a deficient number, since it is larger than the sum of its proper divisors (78820438262).

146831542474 is a wasteful number, since it uses less digits than its factorization.

146831542474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660221.

The product of its digits is 2580480, while the sum is 49.

The spelling of 146831542474 in words is "one hundred forty-six billion, eight hundred thirty-one million, five hundred forty-two thousand, four hundred seventy-four".