2010157056 has 156 divisors (see below), whose sum is σ = 5997122560. Its totient is φ = 648069120.

The previous prime is 2010157049. The next prime is 2010157073. The reversal of 2010157056 is 6507510102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1141905 + ... + 1143663.

Almost surely, 2^2010157056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010157056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998561280).

2010157056 is an abundant number, since it is smaller than the sum of its proper divisors (3986965504).

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

2010157056 is a wasteful number, since it uses less digits than its factorization.

2010157056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 2010157056 is about 44834.7750747118. The cubic root of 2010157056 is about 1262.0502975810.

Adding to 2010157056 its reverse (6507510102), we get a palindrome (8517667158).

The spelling of 2010157056 in words is "two billion, ten million, one hundred fifty-seven thousand, fifty-six".