142030030 has 8 divisors (see below), whose sum is σ = 255654072. Its totient is φ = 56812008.

The previous prime is 142029977. The next prime is 142030153. The reversal of 142030030 is 30030241.

142030030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7101492 + ... + 7101511.

It is an arithmetic number, because the mean of its divisors is an integer number (31956759).

Almost surely, 2^142030030 is an apocalyptic number.

142030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142030030 is a deficient number, since it is larger than the sum of its proper divisors (113624042).

142030030 is a wasteful number, since it uses less digits than its factorization.

142030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203010.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 142030030 is about 11917.6352520120. The cubic root of 142030030 is about 521.7471189407.

Adding to 142030030 its reverse (30030241), we get a palindrome (172060271).

The spelling of 142030030 in words is "one hundred forty-two million, thirty thousand, thirty".