2154350112 has 96 divisors (see below), whose sum is σ = 5968005120. Its totient is φ = 678585600.

The previous prime is 2154350101. The next prime is 2154350119. The reversal of 2154350112 is 2110534512.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2154350119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843237 + ... + 845787.

It is an arithmetic number, because the mean of its divisors is an integer number (62166720).

Almost surely, 2^2154350112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2154350112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984002560).

2154350112 is an abundant number, since it is smaller than the sum of its proper divisors (3813655008).

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

2154350112 is a wasteful number, since it uses less digits than its factorization.

2154350112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2154350112 is about 46414.9772379563. The cubic root of 2154350112 is about 1291.5327637277.

Adding to 2154350112 its reverse (2110534512), we get a palindrome (4264884624).

The spelling of 2154350112 in words is "two billion, one hundred fifty-four million, three hundred fifty thousand, one hundred twelve".