142505104552 has 16 divisors (see below), whose sum is σ = 268213033440. Its totient is φ = 70981628976.

The previous prime is 142505104531. The next prime is 142505104571. The reversal of 142505104552 is 255401505241.

142505104552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142505104552² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 33863178 + ... + 33867385.

It is an arithmetic number, because the mean of its divisors is an integer number (16763314590).

Almost surely, 2^142505104552 is an apocalyptic number.

It is an amenable number.

142505104552 is a deficient number, since it is larger than the sum of its proper divisors (125707928888).

142505104552 is a wasteful number, since it uses less digits than its factorization.

142505104552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67730832 (or 67730828 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 142505104552 its reverse (255401505241), we get a palindrome (397906609793).

The spelling of 142505104552 in words is "one hundred forty-two billion, five hundred five million, one hundred four thousand, five hundred fifty-two".