142345045451051 has 2 divisors, whose sum is σ = 142345045451052. Its totient is φ = 142345045451050.

The previous prime is 142345045451039. The next prime is 142345045451101. The reversal of 142345045451051 is 150154540543241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142345045451051 is a prime.

It is a super-2 number, since 2×142345045451051² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142345045450993 and 142345045451011.

It is not a weakly prime, because it can be changed into another prime (142345045451251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71172522725525 + 71172522725526.

It is an arithmetic number, because the mean of its divisors is an integer number (71172522725526).

Almost surely, 2^{142345045451051} is an apocalyptic number.

142345045451051 is a deficient number, since it is larger than the sum of its proper divisors (1).

142345045451051 is an equidigital number, since it uses as much as digits as its factorization.

142345045451051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 142345045451051 its reverse (150154540543241), we get a palindrome (292499585994292).

The spelling of 142345045451051 in words is "one hundred forty-two trillion, three hundred forty-five billion, forty-five million, four hundred fifty-one thousand, fifty-one".