3145026982 has 4 divisors (see below), whose sum is σ = 4717540476. Its totient is φ = 1572513490.

The previous prime is 3145026947. The next prime is 3145026991. The reversal of 3145026982 is 2896205413.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786256744 + ... + 786256747.

It is an arithmetic number, because the mean of its divisors is an integer number (1179385119).

Almost surely, 2^3145026982 is an apocalyptic number.

3145026982 is a deficient number, since it is larger than the sum of its proper divisors (1572513494).

3145026982 is a wasteful number, since it uses less digits than its factorization.

3145026982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572513493.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3145026982 is about 56080.5401364858. The cubic root of 3145026982 is about 1465.1253810616.

The spelling of 3145026982 in words is "three billion, one hundred forty-five million, twenty-six thousand, nine hundred eighty-two".