148272307 has 2 divisors, whose sum is σ = 148272308. Its totient is φ = 148272306.

The previous prime is 148272281. The next prime is 148272347. The reversal of 148272307 is 703272841.

It is a weak prime.

It is an emirp because it is prime and its reverse (703272841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148272307 is a prime.

It is not a weakly prime, because it can be changed into another prime (148272347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74136153 + 74136154.

It is an arithmetic number, because the mean of its divisors is an integer number (74136154).

Almost surely, 2^148272307 is an apocalyptic number.

148272307 is a deficient number, since it is larger than the sum of its proper divisors (1).

148272307 is an equidigital number, since it uses as much as digits as its factorization.

148272307 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 148272307 is about 12176.7116661273. The cubic root of 148272307 is about 529.2814601338.

The spelling of 148272307 in words is "one hundred forty-eight million, two hundred seventy-two thousand, three hundred seven".