146949644 has 12 divisors (see below), whose sum is σ = 264112464. Its totient is φ = 71488944.

The previous prime is 146949637. The next prime is 146949659. The reversal of 146949644 is 446949641.

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, 496304 + ... + 496599.

It is an arithmetic number, because the mean of its divisors is an integer number (22009372).

Almost surely, 2^146949644 is an apocalyptic number.

It is an amenable number.

146949644 is a deficient number, since it is larger than the sum of its proper divisors (117162820).

146949644 is a wasteful number, since it uses less digits than its factorization.

146949644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992944 (or 992942 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 146949644 is about 12122.2788286691. The cubic root of 146949644 is about 527.7029387693.

The spelling of 146949644 in words is "one hundred forty-six million, nine hundred forty-nine thousand, six hundred forty-four".