142312030 has 32 divisors (see below), whose sum is σ = 295669440. Its totient is φ = 48307200.

The previous prime is 142312007. The next prime is 142312039. The reversal of 142312030 is 30213241.

It is a happy number.

142312030 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 = 142311995 and 142312013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142312039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (9239670).

Almost surely, 2^142312030 is an apocalyptic number.

142312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142312030 is an abundant number, since it is smaller than the sum of its proper divisors (153357410).

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

142312030 is a wasteful number, since it uses less digits than its factorization.

142312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142312030 is about 11929.4605913260. The cubic root of 142312030 is about 522.0921995261.

Adding to 142312030 its reverse (30213241), we get a palindrome (172525271).

It can be divided in two parts, 14231 and 2030, that added together give a palindrome (16261).

The spelling of 142312030 in words is "one hundred forty-two million, three hundred twelve thousand, thirty".