2002550156 has 12 divisors (see below), whose sum is σ = 3710607768. Its totient is φ = 942376512.

The previous prime is 2002550027. The next prime is 2002550161. The reversal of 2002550156 is 6510552002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14724566 + ... + 14724701.

It is an arithmetic number, because the mean of its divisors is an integer number (309217314).

Almost surely, 2^2002550156 is an apocalyptic number.

It is an amenable number.

2002550156 is a deficient number, since it is larger than the sum of its proper divisors (1708057612).

2002550156 is a wasteful number, since it uses less digits than its factorization.

2002550156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29449288 (or 29449286 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2002550156 is about 44749.8620779997. The cubic root of 2002550156 is about 1260.4563216590.

The spelling of 2002550156 in words is "two billion, two million, five hundred fifty thousand, one hundred fifty-six".