245144054 has 8 divisors (see below), whose sum is σ = 368156880. Its totient is φ = 122425096.

The previous prime is 245144041. The next prime is 245144059. The reversal of 245144054 is 450441542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245144059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71369 + ... + 74724.

It is an arithmetic number, because the mean of its divisors is an integer number (46019610).

Almost surely, 2^245144054 is an apocalyptic number.

245144054 is a deficient number, since it is larger than the sum of its proper divisors (123012826).

245144054 is a wasteful number, since it uses less digits than its factorization.

245144054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146934.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 245144054 is about 15657.0768025197. The cubic root of 245144054 is about 625.8550889963.

Adding to 245144054 its reverse (450441542), we get a palindrome (695585596).

The spelling of 245144054 in words is "two hundred forty-five million, one hundred forty-four thousand, fifty-four".