142486330 has 32 divisors (see below), whose sum is σ = 296421120. Its totient is φ = 48301440.

The previous prime is 142486321. The next prime is 142486343. The reversal of 142486330 is 33684241.

It is a junction number, because it is equal to n+sod(n) for n = 142486292 and 142486301.

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, 5206 + ... + 17665.

It is an arithmetic number, because the mean of its divisors is an integer number (9263160).

Almost surely, 2^142486330 is an apocalyptic number.

142486330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142486330 is an abundant number, since it is smaller than the sum of its proper divisors (153934790).

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

142486330 is a wasteful number, since it uses less digits than its factorization.

142486330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22974.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 142486330 is about 11936.7637992883. The cubic root of 142486330 is about 522.3052607923.

The spelling of 142486330 in words is "one hundred forty-two million, four hundred eighty-six thousand, three hundred thirty".