143140120 has 32 divisors (see below), whose sum is σ = 329559120. Its totient is φ = 55923840.

The previous prime is 143140097. The next prime is 143140133. The reversal of 143140120 is 21041341.

It is a super-2 number, since 2×143140120² = 40978187907228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143140094 and 143140103.

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, 39891 + ... + 43330.

Almost surely, 2^143140120 is an apocalyptic number.

143140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143140120 is an abundant number, since it is smaller than the sum of its proper divisors (186419000).

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

143140120 is a wasteful number, since it uses less digits than its factorization.

143140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83275 (or 83271 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 143140120 is about 11964.1180201467. The cubic root of 143140120 is about 523.1028975435.

Adding to 143140120 its reverse (21041341), we get a palindrome (164181461).

The spelling of 143140120 in words is "one hundred forty-three million, one hundred forty thousand, one hundred twenty".