245152013445 has 192 divisors, whose sum is σ = 459020390400. Its totient is φ = 120807751680.

The previous prime is 245152013429. The next prime is 245152013467. The reversal of 245152013445 is 544310251542.

245152013445 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 5 + 201 + 3 + 445 = 666.

It is not a de Polignac number, because 245152013445 - 2⁴ = 245152013429 is a prime.

It is a super-2 number, since 2×245152013445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 953898757 + ... + 953899013.

It is an arithmetic number, because the mean of its divisors is an integer number (2390731200).

Almost surely, 2^245152013445 is an apocalyptic number.

It is an amenable number.

245152013445 is a deficient number, since it is larger than the sum of its proper divisors (213868376955).

245152013445 is a wasteful number, since it uses less digits than its factorization.

245152013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 245152013445 its reverse (544310251542), we get a palindrome (789462264987).

The spelling of 245152013445 in words is "two hundred forty-five billion, one hundred fifty-two million, thirteen thousand, four hundred forty-five".