245151341137 has 2 divisors, whose sum is σ = 245151341138. Its totient is φ = 245151341136.

The previous prime is 245151341081. The next prime is 245151341203. The reversal of 245151341137 is 731143151542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241607639296 + 3543701841 = 491536^2 + 59529^2 .

It is a cyclic number.

It is not a de Polignac number, because 245151341137 - 2⁷ = 245151341009 is a prime.

It is a super-2 number, since 2×245151341137² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245151341096 and 245151341105.

It is not a weakly prime, because it can be changed into another prime (245151341537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122575670568 + 122575670569.

It is an arithmetic number, because the mean of its divisors is an integer number (122575670569).

Almost surely, 2^245151341137 is an apocalyptic number.

It is an amenable number.

245151341137 is a deficient number, since it is larger than the sum of its proper divisors (1).

245151341137 is an equidigital number, since it uses as much as digits as its factorization.

245151341137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

Adding to 245151341137 its reverse (731143151542), we get a palindrome (976294492679).

The spelling of 245151341137 in words is "two hundred forty-five billion, one hundred fifty-one million, three hundred forty-one thousand, one hundred thirty-seven".