143620124 has 6 divisors (see below), whose sum is σ = 251335224. Its totient is φ = 71810060.

The previous prime is 143620123. The next prime is 143620133. The reversal of 143620124 is 421026341.

It is a self number, because there is not a number n which added to its sum of digits gives 143620124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143620121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17952512 + ... + 17952519.

It is an arithmetic number, because the mean of its divisors is an integer number (41889204).

Almost surely, 2^143620124 is an apocalyptic number.

It is an amenable number.

143620124 is a deficient number, since it is larger than the sum of its proper divisors (107715100).

143620124 is a wasteful number, since it uses less digits than its factorization.

143620124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35905035 (or 35905033 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 143620124 is about 11984.1613807559. The cubic root of 143620124 is about 523.6869670461.

Adding to 143620124 its reverse (421026341), we get a palindrome (564646465).

The spelling of 143620124 in words is "one hundred forty-three million, six hundred twenty thousand, one hundred twenty-four".