143946748 has 12 divisors (see below), whose sum is σ = 274807512. Its totient is φ = 65430320.

The previous prime is 143946721. The next prime is 143946787. The reversal of 143946748 is 847649341.

It is a junction number, because it is equal to n+sod(n) for n = 143946698 and 143946707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635715 + ... + 1635802.

It is an arithmetic number, because the mean of its divisors is an integer number (22900626).

Almost surely, 2^143946748 is an apocalyptic number.

It is an amenable number.

143946748 is a deficient number, since it is larger than the sum of its proper divisors (130860764).

143946748 is a wasteful number, since it uses less digits than its factorization.

143946748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271532 (or 3271530 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 143946748 is about 11997.7809614945. The cubic root of 143946748 is about 524.0836598938.

The spelling of 143946748 in words is "one hundred forty-three million, nine hundred forty-six thousand, seven hundred forty-eight".