142363120251 has 8 divisors (see below), whose sum is σ = 207073629504. Its totient is φ = 86280678920.

The previous prime is 142363120177. The next prime is 142363120259. The reversal of 142363120251 is 152021363241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142363120251 - 2¹¹ = 142363118203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142363120259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157016941 + ... + 2157017006.

It is an arithmetic number, because the mean of its divisors is an integer number (25884203688).

Almost surely, 2^142363120251 is an apocalyptic number.

142363120251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142363120251 is a deficient number, since it is larger than the sum of its proper divisors (64710509253).

142363120251 is a wasteful number, since it uses less digits than its factorization.

142363120251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314033961.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 142363120251 its reverse (152021363241), we get a palindrome (294384483492).

The spelling of 142363120251 in words is "one hundred forty-two billion, three hundred sixty-three million, one hundred twenty thousand, two hundred fifty-one".