143730020532 has 24 divisors (see below), whose sum is σ = 383280054976. Its totient is φ = 41065720128.

The previous prime is 143730020503. The next prime is 143730020633. The reversal of 143730020532 is 235020037341.

It is a self number, because there is not a number n which added to its sum of digits gives 143730020532.

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, 855535753 + ... + 855535920.

Almost surely, 2^143730020532 is an apocalyptic number.

143730020532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143730020532 is an abundant number, since it is smaller than the sum of its proper divisors (239550034444).

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

143730020532 is a wasteful number, since it uses less digits than its factorization.

143730020532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711071687 (or 1711071685 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 143730020532 its reverse (235020037341), we get a palindrome (378750057873).

The spelling of 143730020532 in words is "one hundred forty-three billion, seven hundred thirty million, twenty thousand, five hundred thirty-two".