2000012158 has 16 divisors (see below), whose sum is σ = 3184512624. Its totient is φ = 938805120.

The previous prime is 2000012153. The next prime is 2000012159. The reversal of 2000012158 is 8512100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000012153) 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, 60588 + ... + 87583.

It is an arithmetic number, because the mean of its divisors is an integer number (199032039).

Almost surely, 2^2000012158 is an apocalyptic number.

2000012158 is a deficient number, since it is larger than the sum of its proper divisors (1184500466).

2000012158 is a wasteful number, since it uses less digits than its factorization.

2000012158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148587.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2000012158 is about 44721.4954803616. The cubic root of 2000012158 is about 1259.9236029097.

The spelling of 2000012158 in words is "two billion, twelve thousand, one hundred fifty-eight".