245140105054 has 24 divisors (see below), whose sum is σ = 398219367960. Its totient is φ = 113127943968.

The previous prime is 245140105037. The next prime is 245140105061. The reversal of 245140105054 is 450501041542.

It is a happy number.

245140105054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×245140105054⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096537 + ... + 3174715.

It is an arithmetic number, because the mean of its divisors is an integer number (16592473665).

Almost surely, 2^245140105054 is an apocalyptic number.

245140105054 is a deficient number, since it is larger than the sum of its proper divisors (153079262906).

245140105054 is a wasteful number, since it uses less digits than its factorization.

245140105054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87484 (or 87471 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 245140105054 its reverse (450501041542), we get a palindrome (695641146596).

The spelling of 245140105054 in words is "two hundred forty-five billion, one hundred forty million, one hundred five thousand, fifty-four".