142161301 has 2 divisors, whose sum is σ = 142161302. Its totient is φ = 142161300.

The previous prime is 142161281. The next prime is 142161353. The reversal of 142161301 is 103161241.

142161301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73702225 + 68459076 = 8585^2 + 8274^2 .

It is a cyclic number.

It is not a de Polignac number, because 142161301 - 2¹⁵ = 142128533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142161101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71080650 + 71080651.

It is an arithmetic number, because the mean of its divisors is an integer number (71080651).

Almost surely, 2^142161301 is an apocalyptic number.

It is an amenable number.

142161301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142161301 is an equidigital number, since it uses as much as digits as its factorization.

142161301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 142161301 is about 11923.1414065254. The cubic root of 142161301 is about 521.9078107235.

The spelling of 142161301 in words is "one hundred forty-two million, one hundred sixty-one thousand, three hundred one".