3142456516 has 12 divisors (see below), whose sum is σ = 5500784380. Its totient is φ = 1570803840.

The previous prime is 3142456487. The next prime is 3142456529. The reversal of 3142456516 is 6156542413.

It can be written as a sum of positive squares in 2 ways, for example, as 2092696516 + 1049760000 = 45746^2 + 32400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89145 + ... + 119296.

Almost surely, 2^3142456516 is an apocalyptic number.

It is an amenable number.

3142456516 is a deficient number, since it is larger than the sum of its proper divisors (2358327864).

3142456516 is a wasteful number, since it uses less digits than its factorization.

3142456516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212214 (or 212212 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 3142456516 is about 56057.6178230934. The cubic root of 3142456516 is about 1464.7261177719.

Adding to 3142456516 its reverse (6156542413), we get a palindrome (9298998929).

The spelling of 3142456516 in words is "three billion, one hundred forty-two million, four hundred fifty-six thousand, five hundred sixteen".