245131230434299 has 4 divisors (see below), whose sum is σ = 267415887746520. Its totient is φ = 222846573122080.

The previous prime is 245131230434263. The next prime is 245131230434341. The reversal of 245131230434299 is 992434032131542.

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

It is a cyclic number.

It is not a de Polignac number, because 245131230434299 - 2¹⁵ = 245131230401531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245131230434219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11142328656094 + ... + 11142328656115.

It is an arithmetic number, because the mean of its divisors is an integer number (66853971936630).

Almost surely, 2^{245131230434299} is an apocalyptic number.

245131230434299 is a deficient number, since it is larger than the sum of its proper divisors (22284657312221).

245131230434299 is a wasteful number, since it uses less digits than its factorization.

245131230434299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284657312220.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 245131230434299 in words is "two hundred forty-five trillion, one hundred thirty-one billion, two hundred thirty million, four hundred thirty-four thousand, two hundred ninety-nine".