245202133357 has 2 divisors, whose sum is σ = 245202133358. Its totient is φ = 245202133356.

The previous prime is 245202133327. The next prime is 245202133427. The reversal of 245202133357 is 753331202542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176657133636 + 68544999721 = 420306^2 + 261811^2 .

It is a cyclic number.

It is not a de Polignac number, because 245202133357 - 2³¹ = 243054649709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245202133307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122601066678 + 122601066679.

It is an arithmetic number, because the mean of its divisors is an integer number (122601066679).

Almost surely, 2^245202133357 is an apocalyptic number.

It is an amenable number.

245202133357 is a deficient number, since it is larger than the sum of its proper divisors (1).

245202133357 is an equidigital number, since it uses as much as digits as its factorization.

245202133357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 37.

Adding to 245202133357 its reverse (753331202542), we get a palindrome (998533335899).

The spelling of 245202133357 in words is "two hundred forty-five billion, two hundred two million, one hundred thirty-three thousand, three hundred fifty-seven".