142426435503 has 16 divisors (see below), whose sum is σ = 207173143296. Its totient is φ = 86315960640.

The previous prime is 142426435499. The next prime is 142426435549. The reversal of 142426435503 is 305534624241.

It is not a de Polignac number, because 142426435503 - 2² = 142426435499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142426435573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148251 + ... + 1266227.

It is an arithmetic number, because the mean of its divisors is an integer number (12948321456).

Almost surely, 2^142426435503 is an apocalyptic number.

142426435503 is a deficient number, since it is larger than the sum of its proper divisors (64746707793).

142426435503 is a wasteful number, since it uses less digits than its factorization.

142426435503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154574.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 142426435503 in words is "one hundred forty-two billion, four hundred twenty-six million, four hundred thirty-five thousand, five hundred three".