245323320500134 has 4 divisors (see below), whose sum is σ = 367984980750204. Its totient is φ = 122661660250066.

The previous prime is 245323320500077. The next prime is 245323320500179. The reversal of 245323320500134 is 431005023323542.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×245323320500134² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245323320500093 and 245323320500102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61330830125032 + ... + 61330830125035.

It is an arithmetic number, because the mean of its divisors is an integer number (91996245187551).

Almost surely, 2^{245323320500134} is an apocalyptic number.

245323320500134 is a deficient number, since it is larger than the sum of its proper divisors (122661660250070).

245323320500134 is a wasteful number, since it uses less digits than its factorization.

245323320500134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122661660250069.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 245323320500134 its reverse (431005023323542), we get a palindrome (676328343823676).

The spelling of 245323320500134 in words is "two hundred forty-five trillion, three hundred twenty-three billion, three hundred twenty million, five hundred thousand, one hundred thirty-four".