15143315861200 has 60 divisors (see below), whose sum is σ = 36389596407840. Its totient is φ = 6056031018880.

The previous prime is 15143315861161. The next prime is 15143315861207. The reversal of 15143315861200 is 216851334151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15143315861207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173954 + ... + 5917153.

It is an arithmetic number, because the mean of its divisors is an integer number (606493273464).

Almost surely, 2^{15143315861200} is an apocalyptic number.

15143315861200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15143315861200 is an abundant number, since it is smaller than the sum of its proper divisors (21246280546640).

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

15143315861200 is a wasteful number, since it uses less digits than its factorization.

15143315861200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095804 (or 8095793 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 15143315861200 in words is "fifteen trillion, one hundred forty-three billion, three hundred fifteen million, eight hundred sixty-one thousand, two hundred".