7830148 has 12 divisors (see below), whose sum is σ = 13802320. Its totient is φ = 3886632.

The previous prime is 7830127. The next prime is 7830157. The reversal of 7830148 is 8410387.

It is a happy number.

It is a super-2 number, since 2×7830148² = 122622435403808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6486 + ... + 7597.

Almost surely, 2^7830148 is an apocalyptic number.

It is an amenable number.

7830148 is a deficient number, since it is larger than the sum of its proper divisors (5972172).

7830148 is a wasteful number, since it uses less digits than its factorization.

7830148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226 (or 14224 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 7830148 is about 2798.2401612442. The cubic root of 7830148 is about 198.5744295538.

The spelling of 7830148 in words is "seven million, eight hundred thirty thousand, one hundred forty-eight".