245230135 has 4 divisors (see below), whose sum is σ = 294276168. Its totient is φ = 196184104.

The previous prime is 245230109. The next prime is 245230147. The reversal of 245230135 is 531032542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245230135 - 2⁵ = 245230103 is a prime.

It is a super-2 number, since 2×245230135² = 120275638224236450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24523009 + ... + 24523018.

It is an arithmetic number, because the mean of its divisors is an integer number (73569042).

Almost surely, 2^245230135 is an apocalyptic number.

245230135 is a deficient number, since it is larger than the sum of its proper divisors (49046033).

245230135 is an equidigital number, since it uses as much as digits as its factorization.

245230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49046032.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 245230135 is about 15659.8255098836. The cubic root of 245230135 is about 625.9283356260.

Adding to 245230135 its reverse (531032542), we get a palindrome (776262677).

The spelling of 245230135 in words is "two hundred forty-five million, two hundred thirty thousand, one hundred thirty-five".