2142662159 has 8 divisors (see below), whose sum is σ = 2358895440. Its totient is φ = 1930003200.

The previous prime is 2142662147. The next prime is 2142662183. The reversal of 2142662159 is 9512662412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142662159 - 2⁴ = 2142662143 is a prime.

It is a super-2 number, since 2×2142662159² = 9182002255221082562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142662189) 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, 892322 + ... + 894719.

It is an arithmetic number, because the mean of its divisors is an integer number (294861930).

Almost surely, 2^2142662159 is an apocalyptic number.

2142662159 is a deficient number, since it is larger than the sum of its proper divisors (216233281).

2142662159 is a wasteful number, since it uses less digits than its factorization.

2142662159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787161.

The product of its digits is 51840, while the sum is 38.

The square root of 2142662159 is about 46288.8988743522. The cubic root of 2142662159 is about 1289.1928847369.

The spelling of 2142662159 in words is "two billion, one hundred forty-two million, six hundred sixty-two thousand, one hundred fifty-nine".