245120431351 has 8 divisors (see below), whose sum is σ = 266553856080. Its totient is φ = 224466403968.

The previous prime is 245120431331. The next prime is 245120431363. The reversal of 245120431351 is 153134021542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245120431351 - 2⁵ = 245120431319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245120431331) 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, 194848681 + ... + 194849938.

It is an arithmetic number, because the mean of its divisors is an integer number (33319232010).

Almost surely, 2^245120431351 is an apocalyptic number.

245120431351 is a deficient number, since it is larger than the sum of its proper divisors (21433424729).

245120431351 is a wasteful number, since it uses less digits than its factorization.

245120431351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389698673.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 245120431351 its reverse (153134021542), we get a palindrome (398254452893).

The spelling of 245120431351 in words is "two hundred forty-five billion, one hundred twenty million, four hundred thirty-one thousand, three hundred fifty-one".