245134027 has 2 divisors, whose sum is σ = 245134028. Its totient is φ = 245134026.

The previous prime is 245133997. The next prime is 245134031. The reversal of 245134027 is 720431542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245134027 - 2⁷ = 245133899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245133986 and 245134004.

It is not a weakly prime, because it can be changed into another prime (245134037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122567013 + 122567014.

It is an arithmetic number, because the mean of its divisors is an integer number (122567014).

Almost surely, 2^245134027 is an apocalyptic number.

245134027 is a deficient number, since it is larger than the sum of its proper divisors (1).

245134027 is an equidigital number, since it uses as much as digits as its factorization.

245134027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 245134027 is about 15656.7565926024. The cubic root of 245134027 is about 625.8465558713.

Adding to 245134027 its reverse (720431542), we get a palindrome (965565569).

The spelling of 245134027 in words is "two hundred forty-five million, one hundred thirty-four thousand, twenty-seven".