147342667 has 2 divisors, whose sum is σ = 147342668. Its totient is φ = 147342666.

The previous prime is 147342661. The next prime is 147342691. The reversal of 147342667 is 766243741.

It is a weak prime.

It is an emirp because it is prime and its reverse (766243741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147342667 is a prime.

It is not a weakly prime, because it can be changed into another prime (147342661) 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, 73671333 + 73671334.

It is an arithmetic number, because the mean of its divisors is an integer number (73671334).

Almost surely, 2^147342667 is an apocalyptic number.

147342667 is a deficient number, since it is larger than the sum of its proper divisors (1).

147342667 is an equidigital number, since it uses as much as digits as its factorization.

147342667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 147342667 is about 12138.4787761894. The cubic root of 147342667 is about 528.1729745385.

The spelling of 147342667 in words is "one hundred forty-seven million, three hundred forty-two thousand, six hundred sixty-seven".