142140160 has 72 divisors (see below), whose sum is σ = 342533520. Its totient is φ = 56512512.

The previous prime is 142140151. The next prime is 142140169. The reversal of 142140160 is 61041241.

It is an interprime number because it is at equal distance from previous prime (142140151) and next prime (142140169).

It is not an unprimeable number, because it can be changed into a prime (142140169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374851 + ... + 375229.

It is an arithmetic number, because the mean of its divisors is an integer number (4757410).

Almost surely, 2^142140160 is an apocalyptic number.

142140160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142140160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171266760).

142140160 is an abundant number, since it is smaller than the sum of its proper divisors (200393360).

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

142140160 is an equidigital number, since it uses as much as digits as its factorization.

142140160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 142140160 is about 11922.2548202930. The cubic root of 142140160 is about 521.8819382347.

The spelling of 142140160 in words is "one hundred forty-two million, one hundred forty thousand, one hundred sixty".