142143010 has 8 divisors (see below), whose sum is σ = 255857436. Its totient is φ = 56857200.

The previous prime is 142142989. The next prime is 142143017. The reversal of 142143010 is 10341241.

It can be written as a sum of positive squares in 2 ways, for example, as 137804121 + 4338889 = 11739^2 + 2083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142143017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7107141 + ... + 7107160.

Almost surely, 2^142143010 is an apocalyptic number.

142143010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142143010 is a deficient number, since it is larger than the sum of its proper divisors (113714426).

142143010 is a wasteful number, since it uses less digits than its factorization.

142143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214308.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 142143010 is about 11922.3743440642. The cubic root of 142143010 is about 521.8854262322.

Adding to 142143010 its reverse (10341241), we get a palindrome (152484251).

The spelling of 142143010 in words is "one hundred forty-two million, one hundred forty-three thousand, ten".