142140110 has 16 divisors (see below), whose sum is σ = 292402656. Its totient is φ = 48733728.

The previous prime is 142140091. The next prime is 142140127. The reversal of 142140110 is 11041241.

142140110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 1015217 + ... + 1015356.

It is an arithmetic number, because the mean of its divisors is an integer number (18275166).

Almost surely, 2^142140110 is an apocalyptic number.

142140110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142140110 is an abundant number, since it is smaller than the sum of its proper divisors (150262546).

142140110 is a wasteful number, since it uses less digits than its factorization.

142140110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030587.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 142140110 is about 11922.2527233741. The cubic root of 142140110 is about 521.8818770413.

Adding to 142140110 its reverse (11041241), we get a palindrome (153181351).

The spelling of 142140110 in words is "one hundred forty-two million, one hundred forty thousand, one hundred ten".