142204301 has 4 divisors (see below), whose sum is σ = 142771104. Its totient is φ = 141637500.

The previous prime is 142204291. The next prime is 142204319. The reversal of 142204301 is 103402241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103402241 = 157 ⋅658613.

It is a cyclic number.

It is not a de Polignac number, because 142204301 - 2²² = 138009997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142204301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204001) 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, 283025 + ... + 283526.

It is an arithmetic number, because the mean of its divisors is an integer number (35692776).

Almost surely, 2^142204301 is an apocalyptic number.

It is an amenable number.

142204301 is a deficient number, since it is larger than the sum of its proper divisors (566803).

142204301 is an equidigital number, since it uses as much as digits as its factorization.

142204301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566802.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 142204301 is about 11924.9444862440. The cubic root of 142204301 is about 521.9604264808.

Adding to 142204301 its reverse (103402241), we get a palindrome (245606542).

The spelling of 142204301 in words is "one hundred forty-two million, two hundred four thousand, three hundred one".