245540135 has 16 divisors (see below), whose sum is σ = 311203200. Its totient is φ = 185465376.

The previous prime is 245540089. The next prime is 245540143. The reversal of 245540135 is 531045542.

245540135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245540135 - 2¹⁰ = 245539111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245540098 and 245540107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24956 + ... + 33374.

It is an arithmetic number, because the mean of its divisors is an integer number (19450200).

Almost surely, 2^245540135 is an apocalyptic number.

245540135 is a deficient number, since it is larger than the sum of its proper divisors (65663065).

245540135 is a wasteful number, since it uses less digits than its factorization.

245540135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 245540135 is about 15669.7203229668. The cubic root of 245540135 is about 626.1919738057.

Adding to 245540135 its reverse (531045542), we get a palindrome (776585677).

The spelling of 245540135 in words is "two hundred forty-five million, five hundred forty thousand, one hundred thirty-five".