2155107466 has 8 divisors (see below), whose sum is σ = 3243056544. Its totient is φ = 1074088620.

The previous prime is 2155107463. The next prime is 2155107469. The reversal of 2155107466 is 6647015512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2155107463) and next prime (2155107469).

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

It is not an unprimeable number, because it can be changed into a prime (2155107463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1731780 + ... + 1733023.

It is an arithmetic number, because the mean of its divisors is an integer number (405382068).

Almost surely, 2^2155107466 is an apocalyptic number.

2155107466 is a deficient number, since it is larger than the sum of its proper divisors (1087949078).

2155107466 is a wasteful number, since it uses less digits than its factorization.

2155107466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465116.

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

The square root of 2155107466 is about 46423.1350298534. The cubic root of 2155107466 is about 1291.6840905556.

The spelling of 2155107466 in words is "two billion, one hundred fifty-five million, one hundred seven thousand, four hundred sixty-six".