2887142158 has 32 divisors (see below), whose sum is σ = 4548031488. Its totient is φ = 1372852800.

The previous prime is 2887142149. The next prime is 2887142171. The reversal of 2887142158 is 8512417882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3368466 + ... + 3369322.

It is an arithmetic number, because the mean of its divisors is an integer number (142125984).

Almost surely, 2^2887142158 is an apocalyptic number.

2887142158 is a deficient number, since it is larger than the sum of its proper divisors (1660889330).

2887142158 is a wasteful number, since it uses less digits than its factorization.

2887142158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its digits is 286720, while the sum is 46.

The square root of 2887142158 is about 53732.1333840375. The cubic root of 2887142158 is about 1423.9324571207.

The spelling of 2887142158 in words is "two billion, eight hundred eighty-seven million, one hundred forty-two thousand, one hundred fifty-eight".