2145414054 has 32 divisors (see below), whose sum is σ = 4919500800. Its totient is φ = 611013312.

The previous prime is 2145414043. The next prime is 2145414091. The reversal of 2145414054 is 4504145412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68454 + ... + 94745.

It is an arithmetic number, because the mean of its divisors is an integer number (153734400).

Almost surely, 2^2145414054 is an apocalyptic number.

2145414054 is an abundant number, since it is smaller than the sum of its proper divisors (2774086746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145414054 is a wasteful number, since it uses less digits than its factorization.

2145414054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163524.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 2145414054 is about 46318.6145518192. The cubic root of 2145414054 is about 1289.7445669360.

Adding to 2145414054 its reverse (4504145412), we get a palindrome (6649559466).

The spelling of 2145414054 in words is "two billion, one hundred forty-five million, four hundred fourteen thousand, fifty-four".