143422432152 has 32 divisors (see below), whose sum is σ = 379647615600. Its totient is φ = 44995272704.

The previous prime is 143422432147. The next prime is 143422432177. The reversal of 143422432152 is 251234224341.

It is a happy number.

It is a super-2 number, since 2×143422432152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175762377 + ... + 175763192.

Almost surely, 2^143422432152 is an apocalyptic number.

143422432152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143422432152 is an abundant number, since it is smaller than the sum of its proper divisors (236225183448).

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

143422432152 is a wasteful number, since it uses less digits than its factorization.

143422432152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351525595 (or 351525591 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 143422432152 its reverse (251234224341), we get a palindrome (394656656493).

The spelling of 143422432152 in words is "one hundred forty-three billion, four hundred twenty-two million, four hundred thirty-two thousand, one hundred fifty-two".