2000016156 has 24 divisors (see below), whose sum is σ = 4669741440. Its totient is φ = 666238192.

The previous prime is 2000016143. The next prime is 2000016157. The reversal of 2000016156 is 6516100002.

It is a happy number.

It is a super-2 number, since 2×2000016156² = 8000129248522032672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000016157) 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, 34746 + ... + 72161.

It is an arithmetic number, because the mean of its divisors is an integer number (194572560).

Almost surely, 2^2000016156 is an apocalyptic number.

It is an amenable number.

2000016156 is an abundant number, since it is smaller than the sum of its proper divisors (2669725284).

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

2000016156 is a wasteful number, since it uses less digits than its factorization.

2000016156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108473 (or 108471 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2000016156 is about 44721.5401792022. The cubic root of 2000016156 is about 1259.9244424332.

Adding to 2000016156 its reverse (6516100002), we get a palindrome (8516116158).

The spelling of 2000016156 in words is "two billion, sixteen thousand, one hundred fifty-six".