245322131136 has 56 divisors (see below), whose sum is σ = 649394438064. Its totient is φ = 81734615040.

The previous prime is 245322131113. The next prime is 245322131137. The reversal of 245322131136 is 631131223542.

It is a junction number, because it is equal to n+sod(n) for n = 245322131097 and 245322131106.

It is not an unprimeable number, because it can be changed into a prime (245322131137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92556 + ... + 706548.

Almost surely, 2^245322131136 is an apocalyptic number.

It is an amenable number.

245322131136 is an abundant number, since it is smaller than the sum of its proper divisors (404072306928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245322131136 is a wasteful number, since it uses less digits than its factorization.

245322131136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616089 (or 616079 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

Adding to 245322131136 its reverse (631131223542), we get a palindrome (876453354678).

The spelling of 245322131136 in words is "two hundred forty-five billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-six".