3145543142 has 12 divisors (see below), whose sum is σ = 5488651980. Its totient is φ = 1348089876.

The previous prime is 3145543129. The next prime is 3145543147. The reversal of 3145543142 is 2413455413.

It is a junction number, because it is equal to n+sod(n) for n = 3145543099 and 3145543108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145543147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16048592 + ... + 16048787.

It is an arithmetic number, because the mean of its divisors is an integer number (457387665).

Almost surely, 2^3145543142 is an apocalyptic number.

3145543142 is a deficient number, since it is larger than the sum of its proper divisors (2343108838).

3145543142 is a wasteful number, since it uses less digits than its factorization.

3145543142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32097395 (or 32097388 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 3145543142 is about 56085.1419005069. The cubic root of 3145543142 is about 1465.2055285191.

Adding to 3145543142 its reverse (2413455413), we get a palindrome (5558998555).

The spelling of 3145543142 in words is "three billion, one hundred forty-five million, five hundred forty-three thousand, one hundred forty-two".