142501301 has 2 divisors, whose sum is σ = 142501302. Its totient is φ = 142501300.

The previous prime is 142501291. The next prime is 142501339. The reversal of 142501301 is 103105241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 2102500 = 11849^2 + 1450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142501301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142501301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142501391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71250650 + 71250651.

It is an arithmetic number, because the mean of its divisors is an integer number (71250651).

Almost surely, 2^142501301 is an apocalyptic number.

It is an amenable number.

142501301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142501301 is an equidigital number, since it uses as much as digits as its factorization.

142501301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 142501301 is about 11937.3908790824. The cubic root of 142501301 is about 522.3235529756.

Adding to 142501301 its reverse (103105241), we get a palindrome (245606542).

It can be divided in two parts, 14250 and 1301, that added together give a palindrome (15551).

The spelling of 142501301 in words is "one hundred forty-two million, five hundred one thousand, three hundred one".