245330312155351 has 4 divisors (see below), whose sum is σ = 249488453039400. Its totient is φ = 241172171271304.

The previous prime is 245330312155301. The next prime is 245330312155381. The reversal of 245330312155351 is 153551213033542.

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 245330312155351 - 2³⁷ = 245192873201879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245330312155298 and 245330312155307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245330312155301) 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, 2079070441936 + ... + 2079070442053.

It is an arithmetic number, because the mean of its divisors is an integer number (62372113259850).

Almost surely, 2^{245330312155351} is an apocalyptic number.

245330312155351 is a deficient number, since it is larger than the sum of its proper divisors (4158140884049).

245330312155351 is an equidigital number, since it uses as much as digits as its factorization.

245330312155351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158140884048.

The product of its (nonzero) digits is 810000, while the sum is 43.

Adding to 245330312155351 its reverse (153551213033542), we get a palindrome (398881525188893).

The spelling of 245330312155351 in words is "two hundred forty-five trillion, three hundred thirty billion, three hundred twelve million, one hundred fifty-five thousand, three hundred fifty-one".