142002213 has 8 divisors (see below), whose sum is σ = 190164000. Its totient is φ = 94254288.

The previous prime is 142002199. The next prime is 142002247. The reversal of 142002213 is 312200241.

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

It is not a de Polignac number, because 142002213 - 2⁸ = 142001957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142002192 and 142002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102663 + ... + 104036.

It is an arithmetic number, because the mean of its divisors is an integer number (23770500).

Almost surely, 2^142002213 is an apocalyptic number.

It is an amenable number.

142002213 is a deficient number, since it is larger than the sum of its proper divisors (48161787).

142002213 is a wasteful number, since it uses less digits than its factorization.

142002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206931.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 142002213 is about 11916.4681428685. The cubic root of 142002213 is about 521.7130548131.

Adding to 142002213 its reverse (312200241), we get a palindrome (454202454).

The spelling of 142002213 in words is "one hundred forty-two million, two thousand, two hundred thirteen".