142030552 has 16 divisors (see below), whose sum is σ = 269956440. Its totient is φ = 70042176.

The previous prime is 142030517. The next prime is 142030621. The reversal of 142030552 is 255030241.

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, 121018 + ... + 122185.

Almost surely, 2^142030552 is an apocalyptic number.

It is an amenable number.

142030552 is a deficient number, since it is larger than the sum of its proper divisors (127925888).

142030552 is a wasteful number, since it uses less digits than its factorization.

142030552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243282 (or 243278 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 142030552 is about 11917.6571523098. The cubic root of 142030552 is about 521.7477581287.

Adding to 142030552 its reverse (255030241), we get a palindrome (397060793).

The spelling of 142030552 in words is "one hundred forty-two million, thirty thousand, five hundred fifty-two".