147327344654257 has 4 divisors (see below), whose sum is σ = 152079839643136. Its totient is φ = 142574849665380.

The previous prime is 147327344654239. The next prime is 147327344654261. The reversal of 147327344654257 is 752456443723741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147327344654257 is a prime.

It is a super-3 number, since 3×147327344654257³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147327344654207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376247494393 + ... + 2376247494454.

It is an arithmetic number, because the mean of its divisors is an integer number (38019959910784).

Almost surely, 2^{147327344654257} is an apocalyptic number.

It is an amenable number.

147327344654257 is a deficient number, since it is larger than the sum of its proper divisors (4752494988879).

147327344654257 is an equidigital number, since it uses as much as digits as its factorization.

147327344654257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752494988878.

The product of its digits is 474163200, while the sum is 64.

The spelling of 147327344654257 in words is "one hundred forty-seven trillion, three hundred twenty-seven billion, three hundred forty-four million, six hundred fifty-four thousand, two hundred fifty-seven".