148313251 has 2 divisors, whose sum is σ = 148313252. Its totient is φ = 148313250.

The previous prime is 148313237. The next prime is 148313273. The reversal of 148313251 is 152313841.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (152313841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148313251 - 2¹⁷ = 148182179 is a prime.

It is not a weakly prime, because it can be changed into another prime (148313051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74156625 + 74156626.

It is an arithmetic number, because the mean of its divisors is an integer number (74156626).

Almost surely, 2^148313251 is an apocalyptic number.

148313251 is a deficient number, since it is larger than the sum of its proper divisors (1).

148313251 is an equidigital number, since it uses as much as digits as its factorization.

148313251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 148313251 is about 12178.3927921545. The cubic root of 148313251 is about 529.3301743455.

The spelling of 148313251 in words is "one hundred forty-eight million, three hundred thirteen thousand, two hundred fifty-one".