616132143 has 16 divisors (see below), whose sum is σ = 995769600. Its totient is φ = 373413240.

The previous prime is 616132129. The next prime is 616132183. The reversal of 616132143 is 341231616.

616132143 is a `hidden beast` number, since 6 + 1 + 613 + 2 + 1 + 43 = 666.

It is not a de Polignac number, because 616132143 - 2¹³ = 616123951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616132123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036963 + ... + 1037556.

It is an arithmetic number, because the mean of its divisors is an integer number (62235600).

Almost surely, 2^616132143 is an apocalyptic number.

616132143 is a deficient number, since it is larger than the sum of its proper divisors (379637457).

616132143 is a wasteful number, since it uses less digits than its factorization.

616132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074539 (or 2074533 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 616132143 is about 24822.0092458286. The cubic root of 616132143 is about 850.9250105260.

Adding to 616132143 its reverse (341231616), we get a palindrome (957363759).

The spelling of 616132143 in words is "six hundred sixteen million, one hundred thirty-two thousand, one hundred forty-three".