143144976991041 has 21 divisors (see below), whose sum is σ = 214619770824529. Its totient is φ = 95429769302916.

The previous prime is 143144976990973. The next prime is 143144976991073. The reversal of 143144976991041 is 140199679441341.

The square root of 143144976991041 is 11964321.

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

143144976991041 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 4 + 497 + 6 + 99 + 10 + 41 = 666.

It is not a de Polignac number, because 143144976991041 - 2⁴³ = 134348883968833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143144976991041.

It is not an unprimeable number, because it can be changed into a prime (143144976991441) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 322815106 + ... + 323258228.

Almost surely, 2^{143144976991041} is an apocalyptic number.

143144976991041 is the 11964321-st square number.

143144976991041 is the 5982161-st centered octagonal number.

It is an amenable number.

143144976991041 is a deficient number, since it is larger than the sum of its proper divisors (71474793833488).

143144976991041 is an frugal number, since it uses more digits than its factorization.

143144976991041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886264 (or 443126 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 143144976991041 in words is "one hundred forty-three trillion, one hundred forty-four billion, nine hundred seventy-six million, nine hundred ninety-one thousand, forty-one".