2057874154 has 16 divisors (see below), whose sum is σ = 3713457600. Its totient is φ = 835527744.

The previous prime is 2057874151. The next prime is 2057874163. The reversal of 2057874154 is 4514787502.

It is a self number, because there is not a number n which added to its sum of digits gives 2057874154.

It is not an unprimeable number, because it can be changed into a prime (2057874151) 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, 3867919 + ... + 3868450.

It is an arithmetic number, because the mean of its divisors is an integer number (232091100).

Almost surely, 2^2057874154 is an apocalyptic number.

2057874154 is a deficient number, since it is larger than the sum of its proper divisors (1655583446).

2057874154 is a wasteful number, since it uses less digits than its factorization.

2057874154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736397.

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 2057874154 is about 45363.7978348374. The cubic root of 2057874154 is about 1271.9584873159.

The spelling of 2057874154 in words is "two billion, fifty-seven million, eight hundred seventy-four thousand, one hundred fifty-four".