142130026 has 32 divisors (see below), whose sum is σ = 224042112. Its totient is φ = 67568640.

The previous prime is 142130011. The next prime is 142130033. The reversal of 142130026 is 620031241.

It is a junction number, because it is equal to n+sod(n) for n = 142129985 and 142130012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850995 + ... + 851161.

It is an arithmetic number, because the mean of its divisors is an integer number (7001316).

Almost surely, 2^142130026 is an apocalyptic number.

142130026 is a deficient number, since it is larger than the sum of its proper divisors (81912086).

142130026 is a wasteful number, since it uses less digits than its factorization.

142130026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142130026 is about 11921.8298092197. The cubic root of 142130026 is about 521.8695352721.

Adding to 142130026 its reverse (620031241), we get a palindrome (762161267).

The spelling of 142130026 in words is "one hundred forty-two million, one hundred thirty thousand, twenty-six".