143045346506 has 16 divisors (see below), whose sum is σ = 219837823200. Its totient is φ = 69781150608.

The previous prime is 143045346463. The next prime is 143045346523. The reversal of 143045346506 is 605643540341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750536 + ... + 3788483.

It is an arithmetic number, because the mean of its divisors is an integer number (13739863950).

Almost surely, 2^143045346506 is an apocalyptic number.

143045346506 is a deficient number, since it is larger than the sum of its proper divisors (76792476694).

143045346506 is a wasteful number, since it uses less digits than its factorization.

143045346506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539253.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 143045346506 its reverse (605643540341), we get a palindrome (748688886847).

The spelling of 143045346506 in words is "one hundred forty-three billion, forty-five million, three hundred forty-six thousand, five hundred six".