147854426647 has 2 divisors, whose sum is σ = 147854426648. Its totient is φ = 147854426646.

The previous prime is 147854426641. The next prime is 147854426669. The reversal of 147854426647 is 746624458741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147854426647 - 2²⁷ = 147720208919 is a prime.

It is a super-2 number, since 2×147854426647² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147854426591 and 147854426600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147854426641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73927213323 + 73927213324.

It is an arithmetic number, because the mean of its divisors is an integer number (73927213324).

Almost surely, 2^147854426647 is an apocalyptic number.

147854426647 is a deficient number, since it is larger than the sum of its proper divisors (1).

147854426647 is an equidigital number, since it uses as much as digits as its factorization.

147854426647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36126720, while the sum is 58.

The spelling of 147854426647 in words is "one hundred forty-seven billion, eight hundred fifty-four million, four hundred twenty-six thousand, six hundred forty-seven".