146354644 has 12 divisors (see below), whose sum is σ = 269600800. Its totient is φ = 69325848.

The previous prime is 146354639. The next prime is 146354651. The reversal of 146354644 is 446453641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962784 + ... + 962935.

Almost surely, 2^146354644 is an apocalyptic number.

It is an amenable number.

146354644 is a deficient number, since it is larger than the sum of its proper divisors (123246156).

146354644 is a wasteful number, since it uses less digits than its factorization.

146354644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925742 (or 1925740 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 146354644 is about 12097.7123457288. The cubic root of 146354644 is about 526.9897512010.

The spelling of 146354644 in words is "one hundred forty-six million, three hundred fifty-four thousand, six hundred forty-four".