142531180303 has 8 divisors (see below), whose sum is σ = 144976784400. Its totient is φ = 140086570368.

The previous prime is 142531180289. The next prime is 142531180339. The reversal of 142531180303 is 303081135241.

It is a happy number.

142531180303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142531180303 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 (142531190303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43575 + ... + 535687.

It is an arithmetic number, because the mean of its divisors is an integer number (18122098050).

Almost surely, 2^142531180303 is an apocalyptic number.

142531180303 is a deficient number, since it is larger than the sum of its proper divisors (2445604097).

142531180303 is an equidigital number, since it uses as much as digits as its factorization.

142531180303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497081.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 142531180303 in words is "one hundred forty-two billion, five hundred thirty-one million, one hundred eighty thousand, three hundred three".