146857544 has 16 divisors (see below), whose sum is σ = 278676720. Its totient is φ = 72543760.

The previous prime is 146857519. The next prime is 146857567. The reversal of 146857544 is 445758641.

It is a junction number, because it is equal to n+sod(n) for n = 146857495 and 146857504.

It is an unprimeable number.

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, 109922 + ... + 111249.

It is an arithmetic number, because the mean of its divisors is an integer number (17417295).

Almost surely, 2^146857544 is an apocalyptic number.

It is an amenable number.

146857544 is a deficient number, since it is larger than the sum of its proper divisors (131819176).

146857544 is a wasteful number, since it uses less digits than its factorization.

146857544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221260 (or 221256 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 146857544 is about 12118.4794425703. The cubic root of 146857544 is about 527.5926706156.

The spelling of 146857544 in words is "one hundred forty-six million, eight hundred fifty-seven thousand, five hundred forty-four".