147133801 has 2 divisors, whose sum is σ = 147133802. Its totient is φ = 147133800.

The previous prime is 147133799. The next prime is 147133817. The reversal of 147133801 is 108331741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91183401 + 55950400 = 9549^2 + 7480^2 .

It is a cyclic number.

It is not a de Polignac number, because 147133801 - 2¹ = 147133799 is a prime.

Together with 147133799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 147133801.

It is not a weakly prime, because it can be changed into another prime (147133841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73566900 + 73566901.

It is an arithmetic number, because the mean of its divisors is an integer number (73566901).

Almost surely, 2^147133801 is an apocalyptic number.

It is an amenable number.

147133801 is a deficient number, since it is larger than the sum of its proper divisors (1).

147133801 is an equidigital number, since it uses as much as digits as its factorization.

147133801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 147133801 is about 12129.8722581897. The cubic root of 147133801 is about 527.9232855047.

The spelling of 147133801 in words is "one hundred forty-seven million, one hundred thirty-three thousand, eight hundred one".