143012870494 has 16 divisors (see below), whose sum is σ = 231040433232. Its totient is φ = 66000328128.

The previous prime is 143012870489. The next prime is 143012870503. The reversal of 143012870494 is 494078210341.

143012870494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143012870494² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143012870494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86097 + ... + 541699.

It is an arithmetic number, because the mean of its divisors is an integer number (14440027077).

Almost surely, 2^143012870494 is an apocalyptic number.

143012870494 is a deficient number, since it is larger than the sum of its proper divisors (88027562738).

143012870494 is a wasteful number, since it uses less digits than its factorization.

143012870494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467691.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 143012870494 in words is "one hundred forty-three billion, twelve million, eight hundred seventy thousand, four hundred ninety-four".