142140023034 has 16 divisors (see below), whose sum is σ = 287705107872. Its totient is φ = 46809164048.

The previous prime is 142140023009. The next prime is 142140023041. The reversal of 142140023034 is 430320041241.

It is a super-2 number, since 2×142140023034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142140022995 and 142140023013.

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, 142710369 + ... + 142711364.

It is an arithmetic number, because the mean of its divisors is an integer number (17981569242).

Almost surely, 2^142140023034 is an apocalyptic number.

142140023034 is an abundant number, since it is smaller than the sum of its proper divisors (145565084838).

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

142140023034 is a wasteful number, since it uses less digits than its factorization.

142140023034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285421821.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142140023034 its reverse (430320041241), we get a palindrome (572460064275).

The spelling of 142140023034 in words is "one hundred forty-two billion, one hundred forty million, twenty-three thousand, thirty-four".