142148303 has 16 divisors (see below), whose sum is σ = 162279936. Its totient is φ = 123251040.

The previous prime is 142148297. The next prime is 142148311. The reversal of 142148303 is 303841241.

It is not a de Polignac number, because 142148303 - 2¹⁶ = 142082767 is a prime.

It is a super-2 number, since 2×142148303² = 40412280091559618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142148393) 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, 126701 + ... + 127817.

It is an arithmetic number, because the mean of its divisors is an integer number (10142496).

Almost surely, 2^142148303 is an apocalyptic number.

142148303 is a deficient number, since it is larger than the sum of its proper divisors (20131633).

142148303 is a wasteful number, since it uses less digits than its factorization.

142148303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142148303 is about 11922.5963195942. The cubic root of 142148303 is about 521.8919039931.

Adding to 142148303 its reverse (303841241), we get a palindrome (445989544).

The spelling of 142148303 in words is "one hundred forty-two million, one hundred forty-eight thousand, three hundred three".