147946433 has 2 divisors, whose sum is σ = 147946434. Its totient is φ = 147946432.

The previous prime is 147946423. The next prime is 147946471. The reversal of 147946433 is 334649741.

147946433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118222129 + 29724304 = 10873^2 + 5452^2 .

It is an emirp because it is prime and its reverse (334649741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147946433 - 2¹⁰ = 147945409 is a prime.

It is not a weakly prime, because it can be changed into another prime (147946423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73973216 + 73973217.

It is an arithmetic number, because the mean of its divisors is an integer number (73973217).

Almost surely, 2^147946433 is an apocalyptic number.

It is an amenable number.

147946433 is a deficient number, since it is larger than the sum of its proper divisors (1).

147946433 is an equidigital number, since it uses as much as digits as its factorization.

147946433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 147946433 is about 12163.3232712117. The cubic root of 147946433 is about 528.8934227829.

The spelling of 147946433 in words is "one hundred forty-seven million, nine hundred forty-six thousand, four hundred thirty-three".