3155154023200 has 144 divisors (see below), whose sum is σ = 7794041149440. Its totient is φ = 1247083960320.

The previous prime is 3155154023141. The next prime is 3155154023201. The reversal of 3155154023200 is 23204515513.

It is a super-2 number, since 2×3155154023200² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3155154023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118392277 + ... + 118418923.

It is an arithmetic number, because the mean of its divisors is an integer number (54125285760).

Almost surely, 2^{3155154023200} 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 3155154023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3897020574720).

3155154023200 is an abundant number, since it is smaller than the sum of its proper divisors (4638887126240).

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

3155154023200 is a wasteful number, since it uses less digits than its factorization.

3155154023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28419 (or 28406 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 3155154023200 its reverse (23204515513), we get a palindrome (3178358538713).

The spelling of 3155154023200 in words is "three trillion, one hundred fifty-five billion, one hundred fifty-four million, twenty-three thousand, two hundred".