245153215023412 has 24 divisors (see below), whose sum is σ = 439074292343456. Its totient is φ = 119704443189408.

The previous prime is 245153215023401. The next prime is 245153215023421. The reversal of 245153215023412 is 214320512351542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127288698 + ... + 129200305.

Almost surely, 2^{245153215023412} is an apocalyptic number.

It is an amenable number.

245153215023412 is a deficient number, since it is larger than the sum of its proper divisors (193921077320044).

245153215023412 is a wasteful number, since it uses less digits than its factorization.

245153215023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256494607 (or 256494605 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 245153215023412 its reverse (214320512351542), we get a palindrome (459473727374954).

The spelling of 245153215023412 in words is "two hundred forty-five trillion, one hundred fifty-three billion, two hundred fifteen million, twenty-three thousand, four hundred twelve".