147293 has 2 divisors, whose sum is σ = 147294. Its totient is φ = 147292.

The previous prime is 147289. The next prime is 147299. The reversal of 147293 is 392741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145924 + 1369 = 382^2 + 37^2 .

It is an emirp because it is prime and its reverse (392741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147293 - 2² = 147289 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147293.

It is not a weakly prime, because it can be changed into another prime (147299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73646 + 73647.

It is an arithmetic number, because the mean of its divisors is an integer number (73647).

2¹⁴⁷²⁹³ is an apocalyptic number.

It is an amenable number.

147293 is a deficient number, since it is larger than the sum of its proper divisors (1).

147293 is an equidigital number, since it uses as much as digits as its factorization.

147293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 147293 is about 383.7877017310. The cubic root of 147293 is about 52.8113621477.

It can be divided in two parts, 147 and 293, that multiplied together give a triangular number (43071 = T₂₉₃).

The spelling of 147293 in words is "one hundred forty-seven thousand, two hundred ninety-three".