3142905505 has 16 divisors (see below), whose sum is σ = 3833136000. Its totient is φ = 2473511040.

The previous prime is 3142905497. The next prime is 3142905511. The reversal of 3142905505 is 5055092413.

It is not a de Polignac number, because 3142905505 - 2³ = 3142905497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70810 + ... + 106300.

It is an arithmetic number, because the mean of its divisors is an integer number (239571000).

Almost surely, 2^3142905505 is an apocalyptic number.

It is an amenable number.

3142905505 is a deficient number, since it is larger than the sum of its proper divisors (690230495).

3142905505 is a wasteful number, since it uses less digits than its factorization.

3142905505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35784.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 3142905505 is about 56061.6223900094. The cubic root of 3142905505 is about 1464.7958736665.

Adding to 3142905505 its reverse (5055092413), we get a palindrome (8197997918).

The spelling of 3142905505 in words is "three billion, one hundred forty-two million, nine hundred five thousand, five hundred five".