142541412052 has 36 divisors (see below), whose sum is σ = 277412125116. Its totient is φ = 64010269440.

The previous prime is 142541411993. The next prime is 142541412053. The reversal of 142541412052 is 250214145241.

It can be written as a sum of positive squares in 6 ways, for example, as 7436647696 + 135104764356 = 86236^2 + 367566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142541412053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824449 + ... + 2874472.

Almost surely, 2^142541412052 is an apocalyptic number.

It is an amenable number.

142541412052 is a deficient number, since it is larger than the sum of its proper divisors (134870713064).

142541412052 is a wasteful number, since it uses less digits than its factorization.

142541412052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698988 (or 5698973 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 142541412052 its reverse (250214145241), we get a palindrome (392755557293).

The spelling of 142541412052 in words is "one hundred forty-two billion, five hundred forty-one million, four hundred twelve thousand, fifty-two".