142045756 has 12 divisors (see below), whose sum is σ = 248748192. Its totient is φ = 70974848.

The previous prime is 142045747. The next prime is 142045763. The reversal of 142045756 is 657540241.

It is a super-2 number, since 2×142045756² = 40353993595223072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4885 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (20729016).

Almost surely, 2^142045756 is an apocalyptic number.

It is an amenable number.

142045756 is a deficient number, since it is larger than the sum of its proper divisors (106702436).

142045756 is a wasteful number, since it uses less digits than its factorization.

142045756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020 (or 24018 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 142045756 is about 11918.2950122910. The cubic root of 142045756 is about 521.7663747098.

Adding to 142045756 its reverse (657540241), we get a palindrome (799585997).

The spelling of 142045756 in words is "one hundred forty-two million, forty-five thousand, seven hundred fifty-six".