143048649872172 has 96 divisors (see below), whose sum is σ = 365552357474304. Its totient is φ = 43178053364800.

The previous prime is 143048649872143. The next prime is 143048649872201. The reversal of 143048649872172 is 271278946840341.

It is an interprime number because it is at equal distance from previous prime (143048649872143) and next prime (143048649872201).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293002147 + ... + 293489957.

It is an arithmetic number, because the mean of its divisors is an integer number (3807837057024).

Almost surely, 2^{143048649872172} is an apocalyptic number.

143048649872172 is a gapful number since it is divisible by the number (12) 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 143048649872172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182776178737152).

143048649872172 is an abundant number, since it is smaller than the sum of its proper divisors (222503707602132).

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

143048649872172 is a wasteful number, since it uses less digits than its factorization.

143048649872172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496539 (or 496537 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 143048649872172 in words is "one hundred forty-three trillion, forty-eight billion, six hundred forty-nine million, eight hundred seventy-two thousand, one hundred seventy-two".