143145774332 has 24 divisors (see below), whose sum is σ = 275696698032. Its totient is φ = 64490451200.

The previous prime is 143145774329. The next prime is 143145774341. The reversal of 143145774332 is 233477541341.

143145774332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 14390219 + ... + 14400162.

It is an arithmetic number, because the mean of its divisors is an integer number (11487362418).

Almost surely, 2^143145774332 is an apocalyptic number.

It is an amenable number.

143145774332 is a deficient number, since it is larger than the sum of its proper divisors (132550923700).

143145774332 is a wasteful number, since it uses less digits than its factorization.

143145774332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28790509 (or 28790507 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The spelling of 143145774332 in words is "one hundred forty-three billion, one hundred forty-five million, seven hundred seventy-four thousand, three hundred thirty-two".