147430807 has 2 divisors, whose sum is σ = 147430808. Its totient is φ = 147430806.

The previous prime is 147430781. The next prime is 147430819. The reversal of 147430807 is 708034741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147430807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147430837) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73715403 + 73715404.

It is an arithmetic number, because the mean of its divisors is an integer number (73715404).

Almost surely, 2^147430807 is an apocalyptic number.

147430807 is a deficient number, since it is larger than the sum of its proper divisors (1).

147430807 is an equidigital number, since it uses as much as digits as its factorization.

147430807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 147430807 is about 12142.1088366066. The cubic root of 147430807 is about 528.2782707783.

The spelling of 147430807 in words is "one hundred forty-seven million, four hundred thirty thousand, eight hundred seven".