245042105051 has 8 divisors (see below), whose sum is σ = 245339829504. Its totient is φ = 244744562920.

The previous prime is 245042105047. The next prime is 245042105057. The reversal of 245042105051 is 150501240542.

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 245042105051 - 2² = 245042105047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245042105057) 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, 2746916 + ... + 2834718.

It is an arithmetic number, because the mean of its divisors is an integer number (30667478688).

Almost surely, 2^245042105051 is an apocalyptic number.

245042105051 is a deficient number, since it is larger than the sum of its proper divisors (297724453).

245042105051 is a wasteful number, since it uses less digits than its factorization.

245042105051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91161.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 245042105051 its reverse (150501240542), we get a palindrome (395543345593).

The spelling of 245042105051 in words is "two hundred forty-five billion, forty-two million, one hundred five thousand, fifty-one".