142903316 has 6 divisors (see below), whose sum is σ = 250080810. Its totient is φ = 71451656.

The previous prime is 142903289. The next prime is 142903349. The reversal of 142903316 is 613309241.

142903316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 137124100 + 5779216 = 11710^2 + 2404^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17862911 + ... + 17862918.

It is an arithmetic number, because the mean of its divisors is an integer number (41680135).

Almost surely, 2^142903316 is an apocalyptic number.

It is an amenable number.

142903316 is a deficient number, since it is larger than the sum of its proper divisors (107177494).

142903316 is a wasteful number, since it uses less digits than its factorization.

142903316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35725833 (or 35725831 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 142903316 is about 11954.2174984396. The cubic root of 142903316 is about 522.8142730564.

The spelling of 142903316 in words is "one hundred forty-two million, nine hundred three thousand, three hundred sixteen".