142210 has 8 divisors (see below), whose sum is σ = 255996. Its totient is φ = 56880.

The previous prime is 142193. The next prime is 142211. The reversal of 142210 is 12241.

142210 = T₂₃₆ + T₂₃₇ + ... + T₂₄₀.

142210 = 16² + 17² + ... + 75².

It can be written as a sum of positive squares in 2 ways, for example, as 142129 + 81 = 377^2 + 9^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 14221 = 142210 / (1 + 4 + 2 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (142211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7101 + ... + 7120.

2¹⁴²²¹⁰ is an apocalyptic number.

142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142210 is a deficient number, since it is larger than the sum of its proper divisors (113786).

142210 is a wasteful number, since it uses less digits than its factorization.

142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14228.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 142210 is about 377.1074117543. The cubic root of 142210 is about 52.1967399108.

Adding to 142210 its reverse (12241), we get a palindrome (154451).

The spelling of 142210 in words is "one hundred forty-two thousand, two hundred ten", and thus it is an iban number.