148572667 has 2 divisors, whose sum is σ = 148572668. Its totient is φ = 148572666.

The previous prime is 148572661. The next prime is 148572689. The reversal of 148572667 is 766275841.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (766275841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148572667 - 2¹⁵ = 148539899 is a prime.

It is not a weakly prime, because it can be changed into another prime (148572661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74286333 + 74286334.

It is an arithmetic number, because the mean of its divisors is an integer number (74286334).

Almost surely, 2^148572667 is an apocalyptic number.

148572667 is a deficient number, since it is larger than the sum of its proper divisors (1).

148572667 is an equidigital number, since it uses as much as digits as its factorization.

148572667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 46.

The square root of 148572667 is about 12189.0388054186. The cubic root of 148572667 is about 529.6386132581.

The spelling of 148572667 in words is "one hundred forty-eight million, five hundred seventy-two thousand, six hundred sixty-seven".