147952667 has 2 divisors, whose sum is σ = 147952668. Its totient is φ = 147952666.

The previous prime is 147952661. The next prime is 147952691. The reversal of 147952667 is 766259741.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147952667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147952661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73976333 + 73976334.

It is an arithmetic number, because the mean of its divisors is an integer number (73976334).

Almost surely, 2^147952667 is an apocalyptic number.

147952667 is a deficient number, since it is larger than the sum of its proper divisors (1).

147952667 is an equidigital number, since it uses as much as digits as its factorization.

147952667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 147952667 is about 12163.5795307138. The cubic root of 147952667 is about 528.9008513168.

The spelling of 147952667 in words is "one hundred forty-seven million, nine hundred fifty-two thousand, six hundred sixty-seven".