142708503 has 32 divisors (see below), whose sum is σ = 222478336. Its totient is φ = 79688448.

The previous prime is 142708499. The next prime is 142708513. The reversal of 142708503 is 305807241.

It is not a de Polignac number, because 142708503 - 2² = 142708499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142708513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194325 + ... + 195057.

It is an arithmetic number, because the mean of its divisors is an integer number (6952448).

Almost surely, 2^142708503 is an apocalyptic number.

142708503 is a deficient number, since it is larger than the sum of its proper divisors (79769833).

142708503 is a wasteful number, since it uses less digits than its factorization.

142708503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 142708503 is about 11946.0664237229. The cubic root of 142708503 is about 522.5765894306.

It can be divided in two parts, 142 and 708503, that added together give a triangular number (708645 = T₁₁₉₀).

The spelling of 142708503 in words is "one hundred forty-two million, seven hundred eight thousand, five hundred three".