143968654 has 8 divisors (see below), whose sum is σ = 216455328. Its totient is φ = 71816880.

The previous prime is 143968639. The next prime is 143968663. The reversal of 143968654 is 456869341.

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

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, 82647 + ... + 84370.

It is an arithmetic number, because the mean of its divisors is an integer number (27056916).

Almost surely, 2^143968654 is an apocalyptic number.

143968654 is a deficient number, since it is larger than the sum of its proper divisors (72486674).

143968654 is a wasteful number, since it uses less digits than its factorization.

143968654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167450.

The product of its digits is 622080, while the sum is 46.

The square root of 143968654 is about 11998.6938455817. The cubic root of 143968654 is about 524.1102437856.

The spelling of 143968654 in words is "one hundred forty-three million, nine hundred sixty-eight thousand, six hundred fifty-four".