142454121351 has 8 divisors (see below), whose sum is σ = 189979012080. Its totient is φ = 94949322432.

The previous prime is 142454121343. The next prime is 142454121361. The reversal of 142454121351 is 153121454241.

142454121351 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 not a de Polignac number, because 142454121351 - 2³ = 142454121343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142454121301) 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, 5006400 + ... + 5034773.

It is an arithmetic number, because the mean of its divisors is an integer number (23747376510).

Almost surely, 2^142454121351 is an apocalyptic number.

142454121351 is a deficient number, since it is larger than the sum of its proper divisors (47524890729).

142454121351 is a wasteful number, since it uses less digits than its factorization.

142454121351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045905.

The product of its digits is 19200, while the sum is 33.

Adding to 142454121351 its reverse (153121454241), we get a palindrome (295575575592).

The spelling of 142454121351 in words is "one hundred forty-two billion, four hundred fifty-four million, one hundred twenty-one thousand, three hundred fifty-one".