147449671951 has 2 divisors, whose sum is σ = 147449671952. Its totient is φ = 147449671950.

The previous prime is 147449671933. The next prime is 147449671979. The reversal of 147449671951 is 159176944741.

147449671951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147449671951 - 2⁷ = 147449671823 is a prime.

It is a super-2 number, since 2×147449671951² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147449671981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73724835975 + 73724835976.

It is an arithmetic number, because the mean of its divisors is an integer number (73724835976).

Almost surely, 2^147449671951 is an apocalyptic number.

147449671951 is a deficient number, since it is larger than the sum of its proper divisors (1).

147449671951 is an equidigital number, since it uses as much as digits as its factorization.

147449671951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 58.

The spelling of 147449671951 in words is "one hundred forty-seven billion, four hundred forty-nine million, six hundred seventy-one thousand, nine hundred fifty-one".