245070902145 has 32 divisors (see below), whose sum is σ = 409315564800. Its totient is φ = 124974710784.

The previous prime is 245070902071. The next prime is 245070902173. The reversal of 245070902145 is 541209070542.

245070902145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245070902145 - 2¹⁷ = 245070771073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795621 + ... + 1059789.

It is an arithmetic number, because the mean of its divisors is an integer number (12791111400).

Almost surely, 2^245070902145 is an apocalyptic number.

It is an amenable number.

245070902145 is a deficient number, since it is larger than the sum of its proper divisors (164244662655).

245070902145 is a wasteful number, since it uses less digits than its factorization.

245070902145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266889.

The product of its (nonzero) digits is 100800, while the sum is 39.

Adding to 245070902145 its reverse (541209070542), we get a palindrome (786279972687).

The spelling of 245070902145 in words is "two hundred forty-five billion, seventy million, nine hundred two thousand, one hundred forty-five".