1543316104542 has 16 divisors (see below), whose sum is σ = 3090035342592. Its totient is φ = 513871512600.

The previous prime is 1543316104511. The next prime is 1543316104567. The reversal of 1543316104542 is 2454016133451.

It is a self number, because there is not a number n which added to its sum of digits gives 1543316104542.

It is a congruent number.

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, 141791334 + ... + 141802217.

It is an arithmetic number, because the mean of its divisors is an integer number (193127208912).

Almost surely, 2^{1543316104542} is an apocalyptic number.

1543316104542 is an abundant number, since it is smaller than the sum of its proper divisors (1546719238050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1543316104542 is a wasteful number, since it uses less digits than its factorization.

1543316104542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283594463.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1543316104542 in words is "one trillion, five hundred forty-three billion, three hundred sixteen million, one hundred four thousand, five hundred forty-two".