2150054320 has 20 divisors (see below), whose sum is σ = 4998876480. Its totient is φ = 860021696.

The previous prime is 2150054297. The next prime is 2150054353. The reversal of 2150054320 is 234500512.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2150054291 and 2150054300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13437760 + ... + 13437919.

It is an arithmetic number, because the mean of its divisors is an integer number (249943824).

Almost surely, 2^2150054320 is an apocalyptic number.

2150054320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150054320 is an abundant number, since it is smaller than the sum of its proper divisors (2848822160).

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

2150054320 is a wasteful number, since it uses less digits than its factorization.

2150054320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26875692 (or 26875686 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2150054320 is about 46368.6782214029. The cubic root of 2150054320 is about 1290.6737501651.

Adding to 2150054320 its reverse (234500512), we get a palindrome (2384554832).

The spelling of 2150054320 in words is "two billion, one hundred fifty million, fifty-four thousand, three hundred twenty".