143148737 has 8 divisors (see below), whose sum is σ = 144406080. Its totient is φ = 141896880.

The previous prime is 143148673. The next prime is 143148749. The reversal of 143148737 is 737841341.

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 143148737 - 2⁶ = 143148673 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 143148737.

It is not an unprimeable number, because it can be changed into a prime (143148787) 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, 63878 + ... + 66080.

It is an arithmetic number, because the mean of its divisors is an integer number (18050760).

Almost surely, 2^143148737 is an apocalyptic number.

It is an amenable number.

143148737 is a deficient number, since it is larger than the sum of its proper divisors (1257343).

143148737 is a wasteful number, since it uses less digits than its factorization.

143148737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its digits is 56448, while the sum is 38.

The square root of 143148737 is about 11964.4781332075. The cubic root of 143148737 is about 523.1133942214.

The spelling of 143148737 in words is "one hundred forty-three million, one hundred forty-eight thousand, seven hundred thirty-seven".