143131562151242 has 32 divisors (see below), whose sum is σ = 245925412588800. Its totient is φ = 61202854702080.

The previous prime is 143131562151233. The next prime is 143131562151293. The reversal of 143131562151242 is 242151265131341.

It is a self number, because there is not a number n which added to its sum of digits gives 143131562151242.

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, 149828408 + ... + 150780684.

It is an arithmetic number, because the mean of its divisors is an integer number (7685169143400).

Almost surely, 2^{143131562151242} is an apocalyptic number.

143131562151242 is a deficient number, since it is larger than the sum of its proper divisors (102793850437558).

143131562151242 is a wasteful number, since it uses less digits than its factorization.

143131562151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976646.

The product of its digits is 172800, while the sum is 41.

The spelling of 143131562151242 in words is "one hundred forty-three trillion, one hundred thirty-one billion, five hundred sixty-two million, one hundred fifty-one thousand, two hundred forty-two".