142159080 has 128 divisors (see below), whose sum is σ = 493516800. Its totient is φ = 32086272.

The previous prime is 142159079. The next prime is 142159081. The reversal of 142159080 is 80951241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142159079) and next prime (142159081).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (142159081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68701 + ... + 70739.

It is an arithmetic number, because the mean of its divisors is an integer number (3855600).

Almost surely, 2^142159080 is an apocalyptic number.

142159080 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 142159080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246758400).

142159080 is an abundant number, since it is smaller than the sum of its proper divisors (351357720).

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

142159080 is a wasteful number, since it uses less digits than its factorization.

142159080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 142159080 is about 11923.0482679556. The cubic root of 142159080 is about 521.9050927703.

The spelling of 142159080 in words is "one hundred forty-two million, one hundred fifty-nine thousand, eighty".