1542141403112 has 16 divisors (see below), whose sum is σ = 2891532385860. Its totient is φ = 771066100224.

The previous prime is 1542141403109. The next prime is 1542141403181. The reversal of 1542141403112 is 2113041412451.

It can be written as a sum of positive squares in 2 ways, for example, as 1282116877636 + 260024525476 = 1132306^2 + 509926^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155578 + ... + 2102294.

Almost surely, 2^{1542141403112} is an apocalyptic number.

It is an amenable number.

1542141403112 is a deficient number, since it is larger than the sum of its proper divisors (1349390982748).

1542141403112 is a wasteful number, since it uses less digits than its factorization.

1542141403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150340 (or 1150336 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 1542141403112 its reverse (2113041412451), we get a palindrome (3655182815563).

The spelling of 1542141403112 in words is "one trillion, five hundred forty-two billion, one hundred forty-one million, four hundred three thousand, one hundred twelve".