142115072210 has 32 divisors (see below), whose sum is σ = 270883744560. Its totient is φ = 53496389632.

The previous prime is 142115072207. The next prime is 142115072213. The reversal of 142115072210 is 12270511241.

142115072210 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 an interprime number because it is at equal distance from previous prime (142115072207) and next prime (142115072213).

It can be written as a sum of positive squares in 8 ways, for example, as 83977664521 + 58137407689 = 289789^2 + 241117^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142115072210.

It is not an unprimeable number, because it can be changed into a prime (142115072213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750232 + ... + 1829628.

Almost surely, 2^142115072210 is an apocalyptic number.

142115072210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142115072210 is a deficient number, since it is larger than the sum of its proper divisors (128768672350).

142115072210 is a wasteful number, since it uses less digits than its factorization.

142115072210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89950.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 142115072210 its reverse (12270511241), we get a palindrome (154385583451).

The spelling of 142115072210 in words is "one hundred forty-two billion, one hundred fifteen million, seventy-two thousand, two hundred ten".