147401 has 2 divisors, whose sum is σ = 147402. Its totient is φ = 147400.

The previous prime is 147397. The next prime is 147409. The reversal of 147401 is 104741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121801 + 25600 = 349^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 147401 - 2² = 147397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 147401.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147401.

It is not a weakly prime, because it can be changed into another prime (147409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73700 + 73701.

It is an arithmetic number, because the mean of its divisors is an integer number (73701).

2¹⁴⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

147401 is a deficient number, since it is larger than the sum of its proper divisors (1).

147401 is an equidigital number, since it uses as much as digits as its factorization.

147401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 147401 is about 383.9283787375. The cubic root of 147401 is about 52.8242666615.

It can be divided in two parts, 14740 and 1, that added together give a palindrome (14741).

The spelling of 147401 in words is "one hundred forty-seven thousand, four hundred one", and thus it is an iban number.