1851151104 has 288 divisors, whose sum is σ = 6057434880. Its totient is φ = 552960000.

The previous prime is 1851151073. The next prime is 1851151109. The reversal of 1851151104 is 4011511581.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1851151109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7374979 + ... + 7375229.

It is an arithmetic number, because the mean of its divisors is an integer number (21032760).

Almost surely, 2^1851151104 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 1851151104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028717440).

1851151104 is an abundant number, since it is smaller than the sum of its proper divisors (4206283776).

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

1851151104 is a wasteful number, since it uses less digits than its factorization.

1851151104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 27.

The square root of 1851151104 is about 43025.0055665307. The cubic root of 1851151104 is about 1227.8555853756.

Adding to 1851151104 its reverse (4011511581), we get a palindrome (5862662685).

The spelling of 1851151104 in words is "one billion, eight hundred fifty-one million, one hundred fifty-one thousand, one hundred four".