142711170 has 64 divisors (see below), whose sum is σ = 394592256. Its totient is φ = 32356800.

The previous prime is 142711169. The next prime is 142711187. The reversal of 142711170 is 71117241.

It is a self number, because there is not a number n which added to its sum of digits gives 142711170.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23995 + ... + 29345.

It is an arithmetic number, because the mean of its divisors is an integer number (6165504).

Almost surely, 2^142711170 is an apocalyptic number.

142711170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142711170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197296128).

142711170 is an abundant number, since it is smaller than the sum of its proper divisors (251881086).

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

142711170 is a wasteful number, since it uses less digits than its factorization.

142711170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 142711170 is about 11946.1780499037. The cubic root of 142711170 is about 522.5798447916.

The spelling of 142711170 in words is "one hundred forty-two million, seven hundred eleven thousand, one hundred seventy".