143957479614 has 48 divisors (see below), whose sum is σ = 311953772592. Its totient is φ = 44267917824.

The previous prime is 143957479597. The next prime is 143957479639. The reversal of 143957479614 is 416974759341.

143957479614 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1674774 + ... + 1758630.

It is an arithmetic number, because the mean of its divisors is an integer number (6499036929).

Almost surely, 2^143957479614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143957479614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155976886296).

143957479614 is an abundant number, since it is smaller than the sum of its proper divisors (167996292978).

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

143957479614 is a wasteful number, since it uses less digits than its factorization.

143957479614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85581 (or 85568 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 60.

The spelling of 143957479614 in words is "one hundred forty-three billion, nine hundred fifty-seven million, four hundred seventy-nine thousand, six hundred fourteen".