143850137 has 8 divisors (see below), whose sum is σ = 149578752. Its totient is φ = 138189600.

The previous prime is 143850131. The next prime is 143850149. The reversal of 143850137 is 731058341.

143850137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 143850137 - 2¹⁸ = 143587993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143850131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12689 + ... + 21182.

It is an arithmetic number, because the mean of its divisors is an integer number (18697344).

Almost surely, 2^143850137 is an apocalyptic number.

It is an amenable number.

143850137 is a deficient number, since it is larger than the sum of its proper divisors (5728615).

143850137 is a wasteful number, since it uses less digits than its factorization.

143850137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34039.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 143850137 is about 11993.7540828550. The cubic root of 143850137 is about 523.9663860204.

The spelling of 143850137 in words is "one hundred forty-three million, eight hundred fifty thousand, one hundred thirty-seven".