3180897142 has 16 divisors (see below), whose sum is σ = 4804751952. Its totient is φ = 1579344480.

The previous prime is 3180897107. The next prime is 3180897143. The reversal of 3180897142 is 2417980813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3180897143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205693 + ... + 220615.

It is an arithmetic number, because the mean of its divisors is an integer number (300296997).

Almost surely, 2^3180897142 is an apocalyptic number.

3180897142 is a deficient number, since it is larger than the sum of its proper divisors (1623854810).

3180897142 is a wasteful number, since it uses less digits than its factorization.

3180897142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15663.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 3180897142 is about 56399.4427454740. The cubic root of 3180897142 is about 1470.6744312973.

The spelling of 3180897142 in words is "three billion, one hundred eighty million, eight hundred ninety-seven thousand, one hundred forty-two".