245153415305 has 16 divisors (see below), whose sum is σ = 304869026880. Its totient is φ = 189023475648.

The previous prime is 245153415301. The next prime is 245153415317. The reversal of 245153415305 is 503514351542.

It is not a de Polignac number, because 245153415305 - 2² = 245153415301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245153415301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419887 + ... + 1583156.

It is an arithmetic number, because the mean of its divisors is an integer number (19054314180).

Almost surely, 2^245153415305 is an apocalyptic number.

It is an amenable number.

245153415305 is a deficient number, since it is larger than the sum of its proper divisors (59715611575).

245153415305 is a wasteful number, since it uses less digits than its factorization.

245153415305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003640.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 245153415305 its reverse (503514351542), we get a palindrome (748667766847).

The spelling of 245153415305 in words is "two hundred forty-five billion, one hundred fifty-three million, four hundred fifteen thousand, three hundred five".