147743 has 2 divisors, whose sum is σ = 147744. Its totient is φ = 147742.

The previous prime is 147739. The next prime is 147761. The reversal of 147743 is 347741.

147743 is nontrivially palindromic in base 7.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147743 - 2² = 147739 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73871 + 73872.

It is an arithmetic number, because the mean of its divisors is an integer number (73872).

2¹⁴⁷⁷⁴³ is an apocalyptic number.

147743 is a deficient number, since it is larger than the sum of its proper divisors (1).

147743 is an equidigital number, since it uses as much as digits as its factorization.

147743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 26.

The square root of 147743 is about 384.3735162573. The cubic root of 147743 is about 52.8650894171.

The spelling of 147743 in words is "one hundred forty-seven thousand, seven hundred forty-three", and thus it is an iban number.