2143050651 has 48 divisors (see below), whose sum is σ = 3782398464. Its totient is φ = 1141316352.

The previous prime is 2143050649. The next prime is 2143050653. The reversal of 2143050651 is 1560503412.

2143050651 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 0 + 5 + 0 + 651 = 666.

It is an interprime number because it is at equal distance from previous prime (2143050649) and next prime (2143050653).

It is not a de Polignac number, because 2143050651 - 2¹ = 2143050649 is a prime.

It is a super-3 number, since 3×2143050651³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143050653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100600 + ... + 120026.

It is an arithmetic number, because the mean of its divisors is an integer number (78799968).

Almost surely, 2^2143050651 is an apocalyptic number.

2143050651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2143050651 is a deficient number, since it is larger than the sum of its proper divisors (1639347813).

2143050651 is a wasteful number, since it uses less digits than its factorization.

2143050651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19560 (or 19557 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2143050651 is about 46293.0950682713. The cubic root of 2143050651 is about 1289.2707957371.

The spelling of 2143050651 in words is "two billion, one hundred forty-three million, fifty thousand, six hundred fifty-one".