13543541145 has 128 divisors (see below), whose sum is σ = 26619494400. Its totient is φ = 6502788864.

The previous prime is 13543541119. The next prime is 13543541177. The reversal of 13543541145 is 54114534531.

13543541145 is a `hidden beast` number, since 1 + 35 + 43 + 541 + 1 + 45 = 666.

It is not a de Polignac number, because 13543541145 - 2⁸ = 13543540889 is a prime.

It is a super-2 number, since 2×13543541145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10205472 + ... + 10206798.

It is an arithmetic number, because the mean of its divisors is an integer number (207964800).

Almost surely, 2^13543541145 is an apocalyptic number.

13543541145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13543541145 is a deficient number, since it is larger than the sum of its proper divisors (13075953255).

13543541145 is a wasteful number, since it uses less digits than its factorization.

13543541145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1550 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 13543541145 in words is "thirteen billion, five hundred forty-three million, five hundred forty-one thousand, one hundred forty-five".