245340115 has 8 divisors (see below), whose sum is σ = 297955728. Its totient is φ = 193907040.

The previous prime is 245340097. The next prime is 245340133. The reversal of 245340115 is 511043542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245340097) and next prime (245340133).

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

It is not a de Polignac number, because 245340115 - 2¹⁷ = 245209043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245340115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295176 + ... + 296005.

It is an arithmetic number, because the mean of its divisors is an integer number (37244466).

Almost surely, 2^245340115 is an apocalyptic number.

245340115 is a deficient number, since it is larger than the sum of its proper divisors (52615613).

245340115 is an equidigital number, since it uses as much as digits as its factorization.

245340115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591269.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 245340115 is about 15663.3366496414. The cubic root of 245340115 is about 626.0218930647.

Adding to 245340115 its reverse (511043542), we get a palindrome (756383657).

The spelling of 245340115 in words is "two hundred forty-five million, three hundred forty thousand, one hundred fifteen".