245134554543 has 48 divisors (see below), whose sum is σ = 376699377600. Its totient is φ = 153078202368.

The previous prime is 245134554529. The next prime is 245134554557. The reversal of 245134554543 is 345455431542.

245134554543 is a `hidden beast` number, since 2 + 4 + 5 + 13 + 45 + 54 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (245134554529) and next prime (245134554557).

It is not a de Polignac number, because 245134554543 - 2²¹ = 245132457391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245134554523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30881071 + ... + 30889007.

It is an arithmetic number, because the mean of its divisors is an integer number (7847903700).

Almost surely, 2^245134554543 is an apocalyptic number.

245134554543 is a deficient number, since it is larger than the sum of its proper divisors (131564823057).

245134554543 is a wasteful number, since it uses less digits than its factorization.

245134554543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896 (or 8893 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

The spelling of 245134554543 in words is "two hundred forty-five billion, one hundred thirty-four million, five hundred fifty-four thousand, five hundred forty-three".