245136163 has 8 divisors (see below), whose sum is σ = 251204096. Its totient is φ = 239085000.

The previous prime is 245136149. The next prime is 245136167. The reversal of 245136163 is 361631542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245136163 - 2⁹ = 245135651 is a prime.

It is a super-4 number, since 4×245136163⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245136167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28498 + ... + 36088.

It is an arithmetic number, because the mean of its divisors is an integer number (31400512).

Almost surely, 2^245136163 is an apocalyptic number.

245136163 is a deficient number, since it is larger than the sum of its proper divisors (6067933).

245136163 is an equidigital number, since it uses as much as digits as its factorization.

245136163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385.

The product of its digits is 12960, while the sum is 31.

The square root of 245136163 is about 15656.8248058155. The cubic root of 245136163 is about 625.8483736584.

The spelling of 245136163 in words is "two hundred forty-five million, one hundred thirty-six thousand, one hundred sixty-three".