142144410 has 32 divisors (see below), whose sum is σ = 347587200. Its totient is φ = 37189568.

The previous prime is 142144397. The next prime is 142144421. The reversal of 142144410 is 14441241.

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, 43110 + ... + 46289.

It is an arithmetic number, because the mean of its divisors is an integer number (10862100).

Almost surely, 2^142144410 is an apocalyptic number.

142144410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142144410 is an abundant number, since it is smaller than the sum of its proper divisors (205442790).

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

142144410 is a wasteful number, since it uses less digits than its factorization.

142144410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89462.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 142144410 is about 11922.4330570568. The cubic root of 142144410 is about 521.8871396175.

Adding to 142144410 its reverse (14441241), we get a palindrome (156585651).

The spelling of 142144410 in words is "one hundred forty-two million, one hundred forty-four thousand, four hundred ten".