143425073 has 16 divisors (see below), whose sum is σ = 167396544. Its totient is φ = 121436160.

The previous prime is 143425069. The next prime is 143425099. The reversal of 143425073 is 370524341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143425073 - 2² = 143425069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143425043) 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 15 ways as a sum of consecutive naturals, for example, 14186 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (10462284).

Almost surely, 2^143425073 is an apocalyptic number.

It is an amenable number.

143425073 is a deficient number, since it is larger than the sum of its proper divisors (23971471).

143425073 is a wasteful number, since it uses less digits than its factorization.

143425073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 143425073 is about 11976.0207498150. The cubic root of 143425073 is about 523.4497859322.

The spelling of 143425073 in words is "one hundred forty-three million, four hundred twenty-five thousand, seventy-three".