245554203002135 has 32 divisors (see below), whose sum is σ = 323662447296000. Its totient is φ = 178011152896896.

The previous prime is 245554203002107. The next prime is 245554203002149. The reversal of 245554203002135 is 531200302455542.

It is a cyclic number.

It is not a de Polignac number, because 245554203002135 - 2⁶ = 245554203002071 is a prime.

It is a super-2 number, since 2×245554203002135² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245554203002092 and 245554203002101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278516636 + ... + 279396894.

It is an arithmetic number, because the mean of its divisors is an integer number (10114451478000).

Almost surely, 2^{245554203002135} is an apocalyptic number.

245554203002135 is a deficient number, since it is larger than the sum of its proper divisors (78108244293865).

245554203002135 is a wasteful number, since it uses less digits than its factorization.

245554203002135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007975.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 245554203002135 its reverse (531200302455542), we get a palindrome (776754505457677).

The spelling of 245554203002135 in words is "two hundred forty-five trillion, five hundred fifty-four billion, two hundred three million, two thousand, one hundred thirty-five".