245043022135 has 16 divisors (see below), whose sum is σ = 310385489760. Its totient is φ = 185716790784.

The previous prime is 245043022111. The next prime is 245043022139. The reversal of 245043022135 is 531220340542.

It is not a de Polignac number, because 245043022135 - 2²⁹ = 244506151223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245043022097 and 245043022106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245043022139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538282 + ... + 3606871.

It is an arithmetic number, because the mean of its divisors is an integer number (19399093110).

Almost surely, 2^245043022135 is an apocalyptic number.

245043022135 is a deficient number, since it is larger than the sum of its proper divisors (65342467625).

245043022135 is an frugal number, since it uses more digits than its factorization.

245043022135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145215 (or 7145177 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 245043022135 its reverse (531220340542), we get a palindrome (776263362677).

The spelling of 245043022135 in words is "two hundred forty-five billion, forty-three million, twenty-two thousand, one hundred thirty-five".