146989080 has 160 divisors (see below), whose sum is σ = 564711840. Its totient is φ = 33592320.

The previous prime is 146989079. The next prime is 146989091. The reversal of 146989080 is 80989641.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19440 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (3529449).

Almost surely, 2^146989080 is an apocalyptic number.

146989080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146989080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282355920).

146989080 is an abundant number, since it is smaller than the sum of its proper divisors (417722760).

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

146989080 is a wasteful number, since it uses less digits than its factorization.

146989080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 146989080 is about 12123.9053114085. The cubic root of 146989080 is about 527.7501400445.

The spelling of 146989080 in words is "one hundred forty-six million, nine hundred eighty-nine thousand, eighty".