142551064423 has 4 divisors (see below), whose sum is σ = 147149485888. Its totient is φ = 137952642960.

The previous prime is 142551064301. The next prime is 142551064459. The reversal of 142551064423 is 324460155241.

142551064423 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 142551064423 - 2⁹ = 142551063911 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 (142551064823) 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, 2299210686 + ... + 2299210747.

It is an arithmetic number, because the mean of its divisors is an integer number (36787371472).

Almost surely, 2^142551064423 is an apocalyptic number.

142551064423 is a deficient number, since it is larger than the sum of its proper divisors (4598421465).

142551064423 is an equidigital number, since it uses as much as digits as its factorization.

142551064423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598421464.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 142551064423 in words is "one hundred forty-two billion, five hundred fifty-one million, sixty-four thousand, four hundred twenty-three".