1542031141140 has 72 divisors (see below), whose sum is σ = 5345707960320. Its totient is φ = 352464260544.

The previous prime is 1542031141121. The next prime is 1542031141151. The reversal of 1542031141140 is 411411302451.

It is a happy number.

1542031141140 is a `hidden beast` number, since 1 + 5 + 4 + 203 + 1 + 1 + 411 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611915860 + ... + 611918379.

Almost surely, 2^{1542031141140} is an apocalyptic number.

1542031141140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542031141140 is an abundant number, since it is smaller than the sum of its proper divisors (3803676819180).

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

1542031141140 is a wasteful number, since it uses less digits than its factorization.

1542031141140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223834261 (or 1223834256 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1542031141140 its reverse (411411302451), we get a palindrome (1953442443591).

The spelling of 1542031141140 in words is "one trillion, five hundred forty-two billion, thirty-one million, one hundred forty-one thousand, one hundred forty".