147311 has 2 divisors, whose sum is σ = 147312. Its totient is φ = 147310.

The previous prime is 147299. The next prime is 147319. The reversal of 147311 is 113741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147311 - 2¹⁴ = 130927 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73655 + 73656.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

2¹⁴⁷³¹¹ is an apocalyptic number.

147311 is a deficient number, since it is larger than the sum of its proper divisors (1).

147311 is an equidigital number, since it uses as much as digits as its factorization.

147311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84, while the sum is 17.

The square root of 147311 is about 383.8111514795. The cubic root of 147311 is about 52.8135133379.

The spelling of 147311 in words is "one hundred forty-seven thousand, three hundred eleven", and thus it is an iban number.