245234141 has 2 divisors, whose sum is σ = 245234142. Its totient is φ = 245234140.

The previous prime is 245234123. The next prime is 245234147. The reversal of 245234141 is 141432542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214476025 + 30758116 = 14645^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 245234141 - 2¹⁴ = 245217757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245234141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245234147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122617070 + 122617071.

It is an arithmetic number, because the mean of its divisors is an integer number (122617071).

Almost surely, 2^245234141 is an apocalyptic number.

It is an amenable number.

245234141 is a deficient number, since it is larger than the sum of its proper divisors (1).

245234141 is an equidigital number, since it uses as much as digits as its factorization.

245234141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 245234141 is about 15659.9534162781. The cubic root of 245234141 is about 625.9317439283.

Adding to 245234141 its reverse (141432542), we get a palindrome (386666683).

The spelling of 245234141 in words is "two hundred forty-five million, two hundred thirty-four thousand, one hundred forty-one".