146873746 has 8 divisors (see below), whose sum is σ = 220837680. Its totient is φ = 73261188.

The previous prime is 146873711. The next prime is 146873747. The reversal of 146873746 is 647378641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 146873696 and 146873705.

It is not an unprimeable number, because it can be changed into a prime (146873747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86796 + ... + 88471.

It is an arithmetic number, because the mean of its divisors is an integer number (27604710).

Almost surely, 2^146873746 is an apocalyptic number.

146873746 is a deficient number, since it is larger than the sum of its proper divisors (73963934).

146873746 is a wasteful number, since it uses less digits than its factorization.

146873746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175688.

The product of its digits is 677376, while the sum is 46.

The square root of 146873746 is about 12119.1479073407. The cubic root of 146873746 is about 527.6120720525.

The spelling of 146873746 in words is "one hundred forty-six million, eight hundred seventy-three thousand, seven hundred forty-six".