147424106205251 has 2 divisors, whose sum is σ = 147424106205252. Its totient is φ = 147424106205250.

The previous prime is 147424106205241. The next prime is 147424106205281. The reversal of 147424106205251 is 152502601424741.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147424106205251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (147424106205221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73712053102625 + 73712053102626.

It is an arithmetic number, because the mean of its divisors is an integer number (73712053102626).

Almost surely, 2^{147424106205251} is an apocalyptic number.

147424106205251 is a deficient number, since it is larger than the sum of its proper divisors (1).

147424106205251 is an equidigital number, since it uses as much as digits as its factorization.

147424106205251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 44.

Adding to 147424106205251 its reverse (152502601424741), we get a palindrome (299926707629992).

The spelling of 147424106205251 in words is "one hundred forty-seven trillion, four hundred twenty-four billion, one hundred six million, two hundred five thousand, two hundred fifty-one".