245330505135 has 32 divisors (see below), whose sum is σ = 436463904960. Its totient is φ = 130746700800.

The previous prime is 245330505103. The next prime is 245330505143. The reversal of 245330505135 is 531505033542.

245330505135 is a `hidden beast` number, since 24 + 533 + 0 + 50 + 51 + 3 + 5 = 666.

It is not a de Polignac number, because 245330505135 - 2⁵ = 245330505103 is a prime.

It is a super-2 number, since 2×245330505135² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245330505135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483886 + ... + 851355.

It is an arithmetic number, because the mean of its divisors is an integer number (13639497030).

Almost surely, 2^245330505135 is an apocalyptic number.

245330505135 is a deficient number, since it is larger than the sum of its proper divisors (191133399825).

245330505135 is a wasteful number, since it uses less digits than its factorization.

245330505135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336616 (or 1336610 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 245330505135 its reverse (531505033542), we get a palindrome (776835538677).

The spelling of 245330505135 in words is "two hundred forty-five billion, three hundred thirty million, five hundred five thousand, one hundred thirty-five".