2154424119 has 4 divisors (see below), whose sum is σ = 2872565496. Its totient is φ = 1436282744.

The previous prime is 2154424109. The next prime is 2154424133. The reversal of 2154424119 is 9114244512.

2154424119 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2154424119 - 2⁵ = 2154424087 is a prime.

It is a super-2 number, since 2×2154424119² = 9283086569057852322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2154424119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154424109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359070684 + ... + 359070689.

It is an arithmetic number, because the mean of its divisors is an integer number (718141374).

Almost surely, 2^2154424119 is an apocalyptic number.

2154424119 is a deficient number, since it is larger than the sum of its proper divisors (718141377).

2154424119 is an equidigital number, since it uses as much as digits as its factorization.

2154424119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718141376.

The product of its digits is 11520, while the sum is 33.

The square root of 2154424119 is about 46415.7744629991. The cubic root of 2154424119 is about 1291.5475526224.

The spelling of 2154424119 in words is "two billion, one hundred fifty-four million, four hundred twenty-four thousand, one hundred nineteen".