245889159 has 24 divisors (see below), whose sum is σ = 347098752. Its totient is φ = 154542960.

The previous prime is 245889157. The next prime is 245889169. The reversal of 245889159 is 951988542.

It is not a de Polignac number, because 245889159 - 2¹ = 245889157 is a prime.

It is a super-2 number, since 2×245889159² = 120922957027454562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245889157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430344 + ... + 430914.

It is an arithmetic number, because the mean of its divisors is an integer number (14462448).

Almost surely, 2^245889159 is an apocalyptic number.

245889159 is a deficient number, since it is larger than the sum of its proper divisors (101209593).

245889159 is an equidigital number, since it uses as much as digits as its factorization.

245889159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 676 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The square root of 245889159 is about 15680.8532612227. The cubic root of 245889159 is about 626.4885343570.

The spelling of 245889159 in words is "two hundred forty-five million, eight hundred eighty-nine thousand, one hundred fifty-nine".