142204701 has 8 divisors (see below), whose sum is σ = 190393984. Its totient is φ = 94409280.

The previous prime is 142204697. The next prime is 142204709. The reversal of 142204701 is 107402241.

It is a happy number.

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

It is not a de Polignac number, because 142204701 - 2² = 142204697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97621 + ... + 99066.

It is an arithmetic number, because the mean of its divisors is an integer number (23799248).

Almost surely, 2^142204701 is an apocalyptic number.

It is an amenable number.

142204701 is a deficient number, since it is larger than the sum of its proper divisors (48189283).

142204701 is a wasteful number, since it uses less digits than its factorization.

142204701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196931.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 142204701 is about 11924.9612577987. The cubic root of 142204701 is about 521.9609158799.

Adding to 142204701 its reverse (107402241), we get a palindrome (249606942).

The spelling of 142204701 in words is "one hundred forty-two million, two hundred four thousand, seven hundred one".