143000340 has 48 divisors (see below), whose sum is σ = 457602432. Its totient is φ = 32685696.

The previous prime is 143000339. The next prime is 143000369. The reversal of 143000340 is 43000341.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169819 + ... + 170658.

It is an arithmetic number, because the mean of its divisors is an integer number (9533384).

Almost surely, 2^143000340 is an apocalyptic number.

143000340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143000340 is an abundant number, since it is smaller than the sum of its proper divisors (314602092).

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

143000340 is a wasteful number, since it uses less digits than its factorization.

143000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340496 (or 340494 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 143000340 is about 11958.2749592071. The cubic root of 143000340 is about 522.9325676203.

Adding to 143000340 its reverse (43000341), we get a palindrome (186000681).

Subtracting from 143000340 its reverse (43000341), we obtain a palindrome (99999999).

The spelling of 143000340 in words is "one hundred forty-three million, three hundred forty", and thus it is an aban number.