142454121350 has 24 divisors (see below), whose sum is σ = 276484870800. Its totient is φ = 54504185120.

The previous prime is 142454121343. The next prime is 142454121361. The reversal of 142454121350 is 53121454241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61935425 + ... + 61937724.

It is an arithmetic number, because the mean of its divisors is an integer number (11520202950).

Almost surely, 2^142454121350 is an apocalyptic number.

142454121350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142454121350 is a deficient number, since it is larger than the sum of its proper divisors (134030749450).

142454121350 is a wasteful number, since it uses less digits than its factorization.

142454121350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123873184 (or 123873179 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 142454121350 its reverse (53121454241), we get a palindrome (195575575591).

The spelling of 142454121350 in words is "one hundred forty-two billion, four hundred fifty-four million, one hundred twenty-one thousand, three hundred fifty".