15143453432252 has 24 divisors (see below), whose sum is σ = 28155815103360. Its totient is φ = 7113048022080.

The previous prime is 15143453432249. The next prime is 15143453432257. The reversal of 15143453432252 is 25223435434151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15143453432257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764144524 + ... + 1764153107.

It is an arithmetic number, because the mean of its divisors is an integer number (1173158962640).

Almost surely, 2^{15143453432252} is an apocalyptic number.

It is an amenable number.

15143453432252 is a deficient number, since it is larger than the sum of its proper divisors (13012361671108).

15143453432252 is a wasteful number, since it uses less digits than its factorization.

15143453432252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528297701 (or 3528297699 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 44.

The spelling of 15143453432252 in words is "fifteen trillion, one hundred forty-three billion, four hundred fifty-three million, four hundred thirty-two thousand, two hundred fifty-two".