142113046 has 16 divisors (see below), whose sum is σ = 225884160. Its totient is φ = 66868200.

The previous prime is 142113031. The next prime is 142113077. The reversal of 142113046 is 640311241.

It is a super-2 number, since 2×142113046² = 40392235686796232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6646 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (14117760).

Almost surely, 2^142113046 is an apocalyptic number.

142113046 is a deficient number, since it is larger than the sum of its proper divisors (83771114).

142113046 is a wasteful number, since it uses less digits than its factorization.

142113046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24939.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 142113046 is about 11921.1176489455. The cubic root of 142113046 is about 521.8487521956.

Adding to 142113046 its reverse (640311241), we get a palindrome (782424287).

The spelling of 142113046 in words is "one hundred forty-two million, one hundred thirteen thousand, forty-six".