143146052448 has 96 divisors (see below), whose sum is σ = 433690225920. Its totient is φ = 40493913600.

The previous prime is 143146052381. The next prime is 143146052479. The reversal of 143146052448 is 844250641341.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986658 + ... + 1122401.

It is an arithmetic number, because the mean of its divisors is an integer number (4517606520).

Almost surely, 2^143146052448 is an apocalyptic number.

It is an amenable number.

143146052448 is an abundant number, since it is smaller than the sum of its proper divisors (290544173472).

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

143146052448 is a wasteful number, since it uses less digits than its factorization.

143146052448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109180 (or 2109172 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 143146052448 its reverse (844250641341), we get a palindrome (987396693789).

The spelling of 143146052448 in words is "one hundred forty-three billion, one hundred forty-six million, fifty-two thousand, four hundred forty-eight".