143960979464 has 32 divisors (see below), whose sum is σ = 284359572000. Its totient is φ = 68137788672.

The previous prime is 143960979451. The next prime is 143960979511. The reversal of 143960979464 is 464979069341.

It is a junction number, because it is equal to n+sod(n) for n = 143960979397 and 143960979406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184769 + ... + 567504.

It is an arithmetic number, because the mean of its divisors is an integer number (8886236625).

Almost surely, 2^143960979464 is an apocalyptic number.

It is an amenable number.

143960979464 is a deficient number, since it is larger than the sum of its proper divisors (140398592536).

143960979464 is a wasteful number, since it uses less digits than its factorization.

143960979464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753557 (or 753553 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 143960979464 in words is "one hundred forty-three billion, nine hundred sixty million, nine hundred seventy-nine thousand, four hundred sixty-four".