146130382 has 4 divisors (see below), whose sum is σ = 219195576. Its totient is φ = 73065190.

The previous prime is 146130359. The next prime is 146130389. The reversal of 146130382 is 283031641.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 146130382.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 36532594 + ... + 36532597.

It is an arithmetic number, because the mean of its divisors is an integer number (54798894).

Almost surely, 2^146130382 is an apocalyptic number.

146130382 is a deficient number, since it is larger than the sum of its proper divisors (73065194).

146130382 is an equidigital number, since it uses as much as digits as its factorization.

146130382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73065193.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 146130382 is about 12088.4400151550. The cubic root of 146130382 is about 526.7204414639.

The spelling of 146130382 in words is "one hundred forty-six million, one hundred thirty thousand, three hundred eighty-two".