143380937 has 8 divisors (see below), whose sum is σ = 164237376. Its totient is φ = 122617872.

The previous prime is 143380933. The next prime is 143380943. The reversal of 143380937 is 739083341.

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

It is a cyclic number.

It is not a de Polignac number, because 143380937 - 2² = 143380933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143380937.

It is not an unprimeable number, because it can be changed into a prime (143380933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20018 + ... + 26219.

It is an arithmetic number, because the mean of its divisors is an integer number (20529672).

Almost surely, 2^143380937 is an apocalyptic number.

It is an amenable number.

143380937 is a deficient number, since it is larger than the sum of its proper divisors (20856439).

143380937 is an equidigital number, since it uses as much as digits as its factorization.

143380937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46687.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 143380937 is about 11974.1779258536. The cubic root of 143380937 is about 523.3960869299.

The spelling of 143380937 in words is "one hundred forty-three million, three hundred eighty thousand, nine hundred thirty-seven".