146287080 has 128 divisors (see below), whose sum is σ = 513360000. Its totient is φ = 36951552.

The previous prime is 146287073. The next prime is 146287103. The reversal of 146287080 is 80782641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16956 + ... + 24084.

It is an arithmetic number, because the mean of its divisors is an integer number (4010625).

Almost surely, 2^146287080 is an apocalyptic number.

146287080 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 146287080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256680000).

146287080 is an abundant number, since it is smaller than the sum of its proper divisors (367072920).

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

146287080 is a wasteful number, since it uses less digits than its factorization.

146287080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 146287080 is about 12094.9195946067. The cubic root of 146287080 is about 526.9086445252.

The spelling of 146287080 in words is "one hundred forty-six million, two hundred eighty-seven thousand, eighty".