245108199 has 32 divisors (see below), whose sum is σ = 382869504. Its totient is φ = 136581120.

The previous prime is 245108179. The next prime is 245108221. The reversal of 245108199 is 991801542.

It is not a de Polignac number, because 245108199 - 2¹² = 245104103 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245108179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212007 + ... + 213159.

It is an arithmetic number, because the mean of its divisors is an integer number (11964672).

Almost surely, 2^245108199 is an apocalyptic number.

245108199 is a deficient number, since it is larger than the sum of its proper divisors (137761305).

245108199 is a wasteful number, since it uses less digits than its factorization.

245108199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 245108199 is about 15655.9317512565. The cubic root of 245108199 is about 625.8245747905.

The spelling of 245108199 in words is "two hundred forty-five million, one hundred eight thousand, one hundred ninety-nine".