245035155 has 8 divisors (see below), whose sum is σ = 392056272. Its totient is φ = 130685408.

The previous prime is 245035139. The next prime is 245035159. The reversal of 245035155 is 551530542.

It is a happy number.

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 245035155 - 2⁴ = 245035139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245035159) 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, 8167824 + ... + 8167853.

It is an arithmetic number, because the mean of its divisors is an integer number (49007034).

Almost surely, 2^245035155 is an apocalyptic number.

245035155 is a deficient number, since it is larger than the sum of its proper divisors (147021117).

245035155 is a wasteful number, since it uses less digits than its factorization.

245035155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335685.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 245035155 is about 15653.5987874993. The cubic root of 245035155 is about 625.7624018779.

Adding to 245035155 its reverse (551530542), we get a palindrome (796565697).

The spelling of 245035155 in words is "two hundred forty-five million, thirty-five thousand, one hundred fifty-five".