143040534849 has 15 divisors (see below), whose sum is σ = 213682920913. Its totient is φ = 95358087324.

The previous prime is 143040534839. The next prime is 143040534863. The reversal of 143040534849 is 948435040341.

The square root of 143040534849 is 378207.

It is a perfect power (a square), and thus also a powerful number.

143040534849 is a `hidden beast` number, since 1 + 4 + 30 + 4 + 0 + 534 + 84 + 9 = 666.

It is not a de Polignac number, because 143040534849 - 2¹⁵ = 143040502081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143040534809) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3382852 + ... + 3424874.

Almost surely, 2^143040534849 is an apocalyptic number.

143040534849 is the 378207-th square number.

143040534849 is the 189104-th centered octagonal number.

It is an amenable number.

143040534849 is a deficient number, since it is larger than the sum of its proper divisors (70642386064).

143040534849 is an frugal number, since it uses more digits than its factorization.

143040534849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84058 (or 42026 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 143040534849 in words is "one hundred forty-three billion, forty million, five hundred thirty-four thousand, eight hundred forty-nine".