142233542351 has 4 divisors (see below), whose sum is σ = 142263484704. Its totient is φ = 142203600000.

The previous prime is 142233542263. The next prime is 142233542377. The reversal of 142233542351 is 153245332241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142233542351 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 (142233542251) 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, 14964050 + ... + 14973551.

It is an arithmetic number, because the mean of its divisors is an integer number (35565871176).

Almost surely, 2^142233542351 is an apocalyptic number.

142233542351 is a deficient number, since it is larger than the sum of its proper divisors (29942353).

142233542351 is an equidigital number, since it uses as much as digits as its factorization.

142233542351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29942352.

The product of its digits is 86400, while the sum is 35.

Adding to 142233542351 its reverse (153245332241), we get a palindrome (295478874592).

The spelling of 142233542351 in words is "one hundred forty-two billion, two hundred thirty-three million, five hundred forty-two thousand, three hundred fifty-one".