142624116 has 18 divisors (see below), whose sum is σ = 360522162. Its totient is φ = 47541360.

The previous prime is 142624109. The next prime is 142624121. The reversal of 142624116 is 611426241.

It can be written as a sum of positive squares in only one way, i.e., 142563600 + 60516 = 11940^2 + 246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 142624116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1980855 + ... + 1980926.

It is an arithmetic number, because the mean of its divisors is an integer number (20029009).

Almost surely, 2^142624116 is an apocalyptic number.

It is an amenable number.

142624116 is an abundant number, since it is smaller than the sum of its proper divisors (217898046).

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

142624116 is a wasteful number, since it uses less digits than its factorization.

142624116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961791 (or 3961786 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 142624116 is about 11942.5339019824. The cubic root of 142624116 is about 522.4735650492.

The spelling of 142624116 in words is "one hundred forty-two million, six hundred twenty-four thousand, one hundred sixteen".