143640014062164 has 48 divisors (see below), whose sum is σ = 354876358572288. Its totient is φ = 45063403066368.

The previous prime is 143640014062141. The next prime is 143640014062217. The reversal of 143640014062164 is 461260410046341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88741077 + ... + 90345219.

It is an arithmetic number, because the mean of its divisors is an integer number (7393257470256).

Almost surely, 2^{143640014062164} is an apocalyptic number.

It is an amenable number.

143640014062164 is an abundant number, since it is smaller than the sum of its proper divisors (211236344510124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143640014062164 is a wasteful number, since it uses less digits than its factorization.

143640014062164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043104 (or 2043102 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 143640014062164 in words is "one hundred forty-three trillion, six hundred forty billion, fourteen million, sixty-two thousand, one hundred sixty-four".