142255234004 has 24 divisors (see below), whose sum is σ = 268245438888. Its totient is φ = 65619763200.

The previous prime is 142255233959. The next prime is 142255234019. The reversal of 142255234004 is 400432552241.

It can be written as a sum of positive squares in 4 ways, for example, as 2305920400 + 139949313604 = 48020^2 + 374098^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665837 + ... + 853140.

It is an arithmetic number, because the mean of its divisors is an integer number (11176893287).

Almost surely, 2^142255234004 is an apocalyptic number.

It is an amenable number.

142255234004 is a deficient number, since it is larger than the sum of its proper divisors (125990204884).

142255234004 is a wasteful number, since it uses less digits than its factorization.

142255234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520795 (or 1520793 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 142255234004 its reverse (400432552241), we get a palindrome (542687786245).

The spelling of 142255234004 in words is "one hundred forty-two billion, two hundred fifty-five million, two hundred thirty-four thousand, four".