142010299 has 4 divisors (see below), whose sum is σ = 150363864. Its totient is φ = 133656736.

The previous prime is 142010273. The next prime is 142010317. The reversal of 142010299 is 992010241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142010299 - 2⁹ = 142009787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142010399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4176757 + ... + 4176790.

It is an arithmetic number, because the mean of its divisors is an integer number (37590966).

Almost surely, 2^142010299 is an apocalyptic number.

142010299 is a deficient number, since it is larger than the sum of its proper divisors (8353565).

142010299 is an equidigital number, since it uses as much as digits as its factorization.

142010299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353564.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 142010299 is about 11916.8074164182. The cubic root of 142010299 is about 521.7229572214.

The spelling of 142010299 in words is "one hundred forty-two million, ten thousand, two hundred ninety-nine".