2148030382 has 8 divisors (see below), whose sum is σ = 3262831200. Its totient is φ = 1060419984.

The previous prime is 2148030373. The next prime is 2148030383. The reversal of 2148030382 is 2830308412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2148030382² = 9228069043990131848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148030383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797407 + ... + 6797722.

It is an arithmetic number, because the mean of its divisors is an integer number (407853900).

Almost surely, 2^2148030382 is an apocalyptic number.

2148030382 is a deficient number, since it is larger than the sum of its proper divisors (1114800818).

2148030382 is a wasteful number, since it uses less digits than its factorization.

2148030382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595210.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2148030382 is about 46346.8486738850. The cubic root of 2148030382 is about 1290.2686342376.

Adding to 2148030382 its reverse (2830308412), we get a palindrome (4978338794).

It can be divided in two parts, 2148030 and 382, that added together give a palindrome (2148412).

The spelling of 2148030382 in words is "two billion, one hundred forty-eight million, thirty thousand, three hundred eighty-two".