146385580 has 48 divisors (see below), whose sum is σ = 343556640. Its totient is φ = 51929600.

The previous prime is 146385571. The next prime is 146385581. The reversal of 146385580 is 85583641.

146385580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146385581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (7157430).

Almost surely, 2^146385580 is an apocalyptic number.

146385580 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 146385580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171778320).

146385580 is an abundant number, since it is smaller than the sum of its proper divisors (197171060).

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

146385580 is a wasteful number, since it uses less digits than its factorization.

146385580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290 (or 16288 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 146385580 is about 12098.9908670104. The cubic root of 146385580 is about 527.0268797493.

The spelling of 146385580 in words is "one hundred forty-six million, three hundred eighty-five thousand, five hundred eighty".