245133357 has 16 divisors (see below), whose sum is σ = 376392192. Its totient is φ = 139005360.

The previous prime is 245133349. The next prime is 245133389. The reversal of 245133357 is 753331542.

245133357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245133357 - 2³ = 245133349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245133397) 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, 41803 + ... + 47304.

It is an arithmetic number, because the mean of its divisors is an integer number (23524512).

Almost surely, 2^245133357 is an apocalyptic number.

It is an amenable number.

245133357 is a deficient number, since it is larger than the sum of its proper divisors (131258835).

245133357 is a wasteful number, since it uses less digits than its factorization.

245133357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89248.

The product of its digits is 37800, while the sum is 33.

The square root of 245133357 is about 15656.7351960746. The cubic root of 245133357 is about 625.8459856832.

Adding to 245133357 its reverse (753331542), we get a palindrome (998464899).

The spelling of 245133357 in words is "two hundred forty-five million, one hundred thirty-three thousand, three hundred fifty-seven".