2051314902 has 192 divisors, whose sum is σ = 5704680960. Its totient is φ = 534957696.

The previous prime is 2051314897. The next prime is 2051314907. The reversal of 2051314902 is 2094131502.

2051314902 is a `hidden beast` number, since 2 + 0 + 513 + 149 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2051314897) and next prime (2051314907).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051314907) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10412668 + ... + 10412864.

It is an arithmetic number, because the mean of its divisors is an integer number (29711880).

Almost surely, 2^2051314902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051314902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852340480).

2051314902 is an abundant number, since it is smaller than the sum of its proper divisors (3653366058).

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

2051314902 is a wasteful number, since it uses less digits than its factorization.

2051314902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2051314902 is about 45291.4440264384. Note that the first 3 decimals coincide. The cubic root of 2051314902 is about 1270.6056387617.

The spelling of 2051314902 in words is "two billion, fifty-one million, three hundred fourteen thousand, nine hundred two".