245109014 has 4 divisors (see below), whose sum is σ = 367663524. Its totient is φ = 122554506.

The previous prime is 245109001. The next prime is 245109017. The reversal of 245109014 is 410901542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245109017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277252 + ... + 61277255.

It is an arithmetic number, because the mean of its divisors is an integer number (91915881).

Almost surely, 2^245109014 is an apocalyptic number.

245109014 is a deficient number, since it is larger than the sum of its proper divisors (122554510).

245109014 is a wasteful number, since it uses less digits than its factorization.

245109014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122554509.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 245109014 is about 15655.9577797080. The cubic root of 245109014 is about 625.8252684249.

The spelling of 245109014 in words is "two hundred forty-five million, one hundred nine thousand, fourteen".