2154959710 has 32 divisors (see below), whose sum is σ = 3933401472. Its totient is φ = 849920160.

The previous prime is 2154959707. The next prime is 2154959773. The reversal of 2154959710 is 179594512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471657 + ... + 476203.

It is an arithmetic number, because the mean of its divisors is an integer number (122918796).

Almost surely, 2^2154959710 is an apocalyptic number.

2154959710 is a deficient number, since it is larger than the sum of its proper divisors (1778441762).

2154959710 is a wasteful number, since it uses less digits than its factorization.

2154959710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 2154959710 is about 46421.5435977737. The cubic root of 2154959710 is about 1291.6545702278.

The spelling of 2154959710 in words is "two billion, one hundred fifty-four million, nine hundred fifty-nine thousand, seven hundred ten".