146445488 has 40 divisors (see below), whose sum is σ = 334740480. Its totient is φ = 60736320.

The previous prime is 146445479. The next prime is 146445491. The reversal of 146445488 is 884544641.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17618 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (8368512).

Almost surely, 2^146445488 is an apocalyptic number.

It is an amenable number.

146445488 is an abundant number, since it is smaller than the sum of its proper divisors (188294992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146445488 is a wasteful number, since it uses less digits than its factorization.

146445488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42225 (or 42219 counting only the distinct ones).

The product of its digits is 491520, while the sum is 44.

The square root of 146445488 is about 12101.4663574296. The cubic root of 146445488 is about 527.0987648357.

The spelling of 146445488 in words is "one hundred forty-six million, four hundred forty-five thousand, four hundred eighty-eight".