142326334242451 has 4 divisors (see below), whose sum is σ = 143925506537400. Its totient is φ = 140727161947504.

The previous prime is 142326334242431. The next prime is 142326334242497. The reversal of 142326334242451 is 154242433623241.

142326334242451 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 142326334242451 - 2⁵ = 142326334242419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142326334242401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799586147341 + ... + 799586147518.

It is an arithmetic number, because the mean of its divisors is an integer number (35981376634350).

Almost surely, 2^{142326334242451} is an apocalyptic number.

142326334242451 is a deficient number, since it is larger than the sum of its proper divisors (1599172294949).

142326334242451 is an equidigital number, since it uses as much as digits as its factorization.

142326334242451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599172294948.

The product of its digits is 3317760, while the sum is 46.

Adding to 142326334242451 its reverse (154242433623241), we get a palindrome (296568767865692).

The spelling of 142326334242451 in words is "one hundred forty-two trillion, three hundred twenty-six billion, three hundred thirty-four million, two hundred forty-two thousand, four hundred fifty-one".