3154545120 has 192 divisors, whose sum is σ = 10363852800. Its totient is φ = 805632000.

The previous prime is 3154545083. The next prime is 3154545127. The reversal of 3154545120 is 215454513.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154545127) 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, 1501831 + ... + 1503929.

It is an arithmetic number, because the mean of its divisors is an integer number (53978400).

Almost surely, 2^3154545120 is an apocalyptic number.

3154545120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3154545120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5181926400).

3154545120 is an abundant number, since it is smaller than the sum of its proper divisors (7209307680).

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

3154545120 is a wasteful number, since it uses less digits than its factorization.

3154545120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3154545120 is about 56165.3373532110. The cubic root of 3154545120 is about 1466.6019154150.

Adding to 3154545120 its reverse (215454513), we get a palindrome (3369999633).

The spelling of 3154545120 in words is "three billion, one hundred fifty-four million, five hundred forty-five thousand, one hundred twenty".