89149456143 has 32 divisors (see below), whose sum is σ = 144323182080. Its totient is φ = 53938753920.

The previous prime is 89149456111. The next prime is 89149456159. The reversal of 89149456143 is 34165494198.

89149456143 is a `hidden beast` number, since 8 + 9 + 1 + 49 + 456 + 143 = 666.

It is not a de Polignac number, because 89149456143 - 2⁵ = 89149456111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89149456143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89149456163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76971 + ... + 429212.

It is an arithmetic number, because the mean of its divisors is an integer number (4510099440).

Almost surely, 2^89149456143 is an apocalyptic number.

89149456143 is a deficient number, since it is larger than the sum of its proper divisors (55173725937).

89149456143 is a wasteful number, since it uses less digits than its factorization.

89149456143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506796 (or 506790 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 89149456143 in words is "eighty-nine billion, one hundred forty-nine million, four hundred fifty-six thousand, one hundred forty-three".