142110030 has 32 divisors (see below), whose sum is σ = 344448288. Its totient is φ = 37520000.

The previous prime is 142109959. The next prime is 142110041. The reversal of 142110030 is 30011241.

It is a happy number.

142110030 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142109988 and 142110015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20421 + ... + 26480.

It is an arithmetic number, because the mean of its divisors is an integer number (10764009).

Almost surely, 2^142110030 is an apocalyptic number.

142110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142110030 is an abundant number, since it is smaller than the sum of its proper divisors (202338258).

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

142110030 is a wasteful number, since it uses less digits than its factorization.

142110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47012.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 142110030 is about 11920.9911500680. The cubic root of 142110030 is about 521.8450605172.

Adding to 142110030 its reverse (30011241), we get a palindrome (172121271).

The spelling of 142110030 in words is "one hundred forty-two million, one hundred ten thousand, thirty".