142312145245330 has 64 divisors (see below), whose sum is σ = 271858715831808. Its totient is φ = 53452257039360.

The previous prime is 142312145245253. The next prime is 142312145245393. The reversal of 142312145245330 is 33542541213241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261474259 + ... + 262017961.

It is an arithmetic number, because the mean of its divisors is an integer number (4247792434872).

Almost surely, 2^{142312145245330} is an apocalyptic number.

142312145245330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142312145245330 is a deficient number, since it is larger than the sum of its proper divisors (129546570586478).

142312145245330 is a wasteful number, since it uses less digits than its factorization.

142312145245330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547291.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 142312145245330 its reverse (33542541213241), we get a palindrome (175854686458571).

The spelling of 142312145245330 in words is "one hundred forty-two trillion, three hundred twelve billion, one hundred forty-five million, two hundred forty-five thousand, three hundred thirty".