143914413894 has 8 divisors (see below), whose sum is σ = 287828827800. Its totient is φ = 47971471296.

The previous prime is 143914413833. The next prime is 143914413911. The reversal of 143914413894 is 498314419341.

It is a sphenic number, since it is the product of 3 distinct primes.

143914413894 is an admirable number.

It is a super-2 number, since 2×143914413894² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11992867819 + ... + 11992867830.

It is an arithmetic number, because the mean of its divisors is an integer number (35978603475).

Almost surely, 2^143914413894 is an apocalyptic number.

143914413894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143914413894 is a wasteful number, since it uses less digits than its factorization.

143914413894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23985735654.

The product of its digits is 1492992, while the sum is 51.

The spelling of 143914413894 in words is "one hundred forty-three billion, nine hundred fourteen million, four hundred thirteen thousand, eight hundred ninety-four".