142474235903 has 4 divisors (see below), whose sum is σ = 142503263880. Its totient is φ = 142445207928.

The previous prime is 142474235881. The next prime is 142474235929. The reversal of 142474235903 is 309532474241.

It is a happy number.

142474235903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142474235903 - 2¹⁴ = 142474219519 is a prime.

It is a super-2 number, since 2×142474235903² (a number of 23 digits) 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 (142474235933) 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 3 ways as a sum of consecutive naturals, for example, 14506625 + ... + 14516442.

It is an arithmetic number, because the mean of its divisors is an integer number (35625815970).

Almost surely, 2^142474235903 is an apocalyptic number.

142474235903 is a deficient number, since it is larger than the sum of its proper divisors (29027977).

142474235903 is an equidigital number, since it uses as much as digits as its factorization.

142474235903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29027976.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 142474235903 in words is "one hundred forty-two billion, four hundred seventy-four million, two hundred thirty-five thousand, nine hundred three".