2154124313 has 8 divisors (see below), whose sum is σ = 2351076096. Its totient is φ = 1957359600.

The previous prime is 2154124261. The next prime is 2154124327. The reversal of 2154124313 is 3134214512.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2154124313 - 2⁸ = 2154124057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2154124393) 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 7 ways as a sum of consecutive naturals, for example, 22118 + ... + 69263.

It is an arithmetic number, because the mean of its divisors is an integer number (293884512).

Almost surely, 2^2154124313 is an apocalyptic number.

It is an amenable number.

2154124313 is a deficient number, since it is larger than the sum of its proper divisors (196951783).

2154124313 is a wasteful number, since it uses less digits than its factorization.

2154124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93535.

The product of its digits is 2880, while the sum is 26.

The square root of 2154124313 is about 46412.5447804793. The cubic root of 2154124313 is about 1291.4876399888.

Adding to 2154124313 its reverse (3134214512), we get a palindrome (5288338825).

It can be divided in two parts, 21541 and 24313, that added together give a palindrome (45854).

The spelling of 2154124313 in words is "two billion, one hundred fifty-four million, one hundred twenty-four thousand, three hundred thirteen".