142261110552 has 32 divisors (see below), whose sum is σ = 387984847680. Its totient is φ = 43109427360.

The previous prime is 142261110521. The next prime is 142261110569. The reversal of 142261110552 is 255011162241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269433658 + ... + 269434185.

It is an arithmetic number, because the mean of its divisors is an integer number (12124526490).

Almost surely, 2^142261110552 is an apocalyptic number.

142261110552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142261110552 is an abundant number, since it is smaller than the sum of its proper divisors (245723737128).

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

142261110552 is a wasteful number, since it uses less digits than its factorization.

142261110552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538867863 (or 538867859 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 142261110552 its reverse (255011162241), we get a palindrome (397272272793).

The spelling of 142261110552 in words is "one hundred forty-two billion, two hundred sixty-one million, one hundred ten thousand, five hundred fifty-two".