143157144 has 64 divisors (see below), whose sum is σ = 395871840. Its totient is φ = 42854400.

The previous prime is 143157143. The next prime is 143157167. The reversal of 143157144 is 441751341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143157143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5344 + ... + 17744.

Almost surely, 2^143157144 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 143157144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197935920).

143157144 is an abundant number, since it is smaller than the sum of its proper divisors (252714696).

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

143157144 is a wasteful number, since it uses less digits than its factorization.

143157144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460 (or 12456 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 143157144 is about 11964.8294597123. The cubic root of 143157144 is about 523.1236346848.

The spelling of 143157144 in words is "one hundred forty-three million, one hundred fifty-seven thousand, one hundred forty-four".