146045644 has 6 divisors (see below), whose sum is σ = 255579884. Its totient is φ = 73022820.

The previous prime is 146045633. The next prime is 146045659. The reversal of 146045644 is 446540641.

146045644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18255702 + ... + 18255709.

Almost surely, 2^146045644 is an apocalyptic number.

It is an amenable number.

146045644 is a deficient number, since it is larger than the sum of its proper divisors (109534240).

146045644 is a wasteful number, since it uses less digits than its factorization.

146045644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36511415 (or 36511413 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 146045644 is about 12084.9345881556. The cubic root of 146045644 is about 526.6186103315.

It can be divided in two parts, 146045 and 644, that added together give a square (146689 = 383²).

The spelling of 146045644 in words is "one hundred forty-six million, forty-five thousand, six hundred forty-four".