147041509 has 2 divisors, whose sum is σ = 147041510. Its totient is φ = 147041508.

The previous prime is 147041471. The next prime is 147041527. The reversal of 147041509 is 905140741.

147041509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131217025 + 15824484 = 11455^2 + 3978^2 .

It is a cyclic number.

It is not a de Polignac number, because 147041509 - 2¹⁷ = 146910437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147041569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73520754 + 73520755.

It is an arithmetic number, because the mean of its divisors is an integer number (73520755).

Almost surely, 2^147041509 is an apocalyptic number.

It is an amenable number.

147041509 is a deficient number, since it is larger than the sum of its proper divisors (1).

147041509 is an equidigital number, since it uses as much as digits as its factorization.

147041509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 147041509 is about 12126.0673344659. The cubic root of 147041509 is about 527.8128796779.

The spelling of 147041509 in words is "one hundred forty-seven million, forty-one thousand, five hundred nine".