142400301 has 4 divisors (see below), whose sum is σ = 189867072. Its totient is φ = 94933532.

The previous prime is 142400299. The next prime is 142400317. The reversal of 142400301 is 103004241.

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.

It is a cyclic number.

It is not a de Polignac number, because 142400301 - 2¹ = 142400299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142400341) 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, 23733381 + ... + 23733386.

It is an arithmetic number, because the mean of its divisors is an integer number (47466768).

Almost surely, 2^142400301 is an apocalyptic number.

It is an amenable number.

142400301 is a deficient number, since it is larger than the sum of its proper divisors (47466771).

142400301 is an equidigital number, since it uses as much as digits as its factorization.

142400301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47466770.

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

The square root of 142400301 is about 11933.1597240630. The cubic root of 142400301 is about 522.2001221790.

Adding to 142400301 its reverse (103004241), we get a palindrome (245404542).

The spelling of 142400301 in words is "one hundred forty-two million, four hundred thousand, three hundred one".