351161141 has 2 divisors, whose sum is σ = 351161142. Its totient is φ = 351161140.

The previous prime is 351161123. The next prime is 351161183. The reversal of 351161141 is 141161153.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342435025 + 8726116 = 18505^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 351161141 - 2¹⁸ = 350898997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351161641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175580570 + 175580571.

It is an arithmetic number, because the mean of its divisors is an integer number (175580571).

Almost surely, 2^351161141 is an apocalyptic number.

It is an amenable number.

351161141 is a deficient number, since it is larger than the sum of its proper divisors (1).

351161141 is an equidigital number, since it uses as much as digits as its factorization.

351161141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 23.

The square root of 351161141 is about 18739.2940368628. The cubic root of 351161141 is about 705.5083375000.

The spelling of 351161141 in words is "three hundred fifty-one million, one hundred sixty-one thousand, one hundred forty-one".