142051110 has 16 divisors (see below), whose sum is σ = 340922736. Its totient is φ = 37880288.

The previous prime is 142051081. The next prime is 142051123. The reversal of 142051110 is 11150241.

It is a happy number.

142051110 is digitally balanced in base 2 and base 3, because in such bases 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 142051110.

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, 2367489 + ... + 2367548.

It is an arithmetic number, because the mean of its divisors is an integer number (21307671).

Almost surely, 2^142051110 is an apocalyptic number.

142051110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142051110 is an abundant number, since it is smaller than the sum of its proper divisors (198871626).

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

142051110 is a wasteful number, since it uses less digits than its factorization.

142051110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735047.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 142051110 is about 11918.5196228391. The cubic root of 142051110 is about 521.7729301141.

The spelling of 142051110 in words is "one hundred forty-two million, fifty-one thousand, one hundred ten".