146448980 has 48 divisors (see below), whose sum is σ = 312439680. Its totient is φ = 57656448.

The previous prime is 146448977. The next prime is 146449001. The reversal of 146448980 is 89844641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544286 + ... + 544554.

It is an arithmetic number, because the mean of its divisors is an integer number (6509160).

Almost surely, 2^146448980 is an apocalyptic number.

146448980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146448980 is an abundant number, since it is smaller than the sum of its proper divisors (165990700).

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

146448980 is a wasteful number, since it uses less digits than its factorization.

146448980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 146448980 is about 12101.6106366054. The cubic root of 146448980 is about 527.1029543679.

The spelling of 146448980 in words is "one hundred forty-six million, four hundred forty-eight thousand, nine hundred eighty".