142330330 has 32 divisors (see below), whose sum is σ = 272237760. Its totient is φ = 53424000.

The previous prime is 142330319. The next prime is 142330343. The reversal of 142330330 is 33033241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 142330298 and 142330307.

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, 16830 + ... + 23830.

It is an arithmetic number, because the mean of its divisors is an integer number (8507430).

Almost surely, 2^142330330 is an apocalyptic number.

142330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142330330 is a deficient number, since it is larger than the sum of its proper divisors (129907430).

142330330 is a wasteful number, since it uses less digits than its factorization.

142330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 142330330 is about 11930.2275753650. The cubic root of 142330330 is about 522.1145772964.

Adding to 142330330 its reverse (33033241), we get a palindrome (175363571).

The spelling of 142330330 in words is "one hundred forty-two million, three hundred thirty thousand, three hundred thirty".