146130380 has 48 divisors (see below), whose sum is σ = 340290720. Its totient is φ = 52262400.

The previous prime is 146130359. The next prime is 146130389. The reversal of 146130380 is 83031641.

146130380 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 (146130389) 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, 7976 + ... + 18864.

It is an arithmetic number, because the mean of its divisors is an integer number (7089390).

Almost surely, 2^146130380 is an apocalyptic number.

146130380 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 146130380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170145360).

146130380 is an abundant number, since it is smaller than the sum of its proper divisors (194160340).

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

146130380 is a wasteful number, since it uses less digits than its factorization.

146130380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970 (or 10968 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 146130380 is about 12088.4399324313. The cubic root of 146130380 is about 526.7204390609.

The spelling of 146130380 in words is "one hundred forty-six million, one hundred thirty thousand, three hundred eighty".