245136435 has 16 divisors (see below), whose sum is σ = 392670720. Its totient is φ = 130588640.

The previous prime is 245136431. The next prime is 245136473. The reversal of 245136435 is 534631542.

It is not a de Polignac number, because 245136435 - 2² = 245136431 is a prime.

It is a super-4 number, since 4×245136435⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 245136396 and 245136405.

It is not an unprimeable number, because it can be changed into a prime (245136431) 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, 4696 + ... + 22634.

It is an arithmetic number, because the mean of its divisors is an integer number (24541920).

Almost surely, 2^245136435 is an apocalyptic number.

245136435 is a deficient number, since it is larger than the sum of its proper divisors (147534285).

245136435 is a wasteful number, since it uses less digits than its factorization.

245136435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858.

The product of its digits is 43200, while the sum is 33.

The square root of 245136435 is about 15656.8334921209. The cubic root of 245136435 is about 625.8486051361.

Adding to 245136435 its reverse (534631542), we get a palindrome (779767977).

The spelling of 245136435 in words is "two hundred forty-five million, one hundred thirty-six thousand, four hundred thirty-five".