2057146651 has 8 divisors (see below), whose sum is σ = 2351299040. Its totient is φ = 1763062848.

The previous prime is 2057146621. The next prime is 2057146733. The reversal of 2057146651 is 1566417502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2057146651 - 2¹⁹ = 2056622363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2057146651.

It is not an unprimeable number, because it can be changed into a prime (2057146601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110935 + ... + 128143.

It is an arithmetic number, because the mean of its divisors is an integer number (293912380).

Almost surely, 2^2057146651 is an apocalyptic number.

2057146651 is a deficient number, since it is larger than the sum of its proper divisors (294152389).

2057146651 is a wasteful number, since it uses less digits than its factorization.

2057146651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34293.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2057146651 is about 45355.7785844318. The cubic root of 2057146651 is about 1271.8085813755.

The spelling of 2057146651 in words is "two billion, fifty-seven million, one hundred forty-six thousand, six hundred fifty-one".