148476191 has 2 divisors, whose sum is σ = 148476192. Its totient is φ = 148476190.

The previous prime is 148476187. The next prime is 148476197. The reversal of 148476191 is 191674841.

148476191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (191674841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148476191 - 2² = 148476187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148476197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74238095 + 74238096.

It is an arithmetic number, because the mean of its divisors is an integer number (74238096).

Almost surely, 2^148476191 is an apocalyptic number.

148476191 is a deficient number, since it is larger than the sum of its proper divisors (1).

148476191 is an equidigital number, since it uses as much as digits as its factorization.

148476191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 148476191 is about 12185.0806726915. The cubic root of 148476191 is about 529.5239477548.

The spelling of 148476191 in words is "one hundred forty-eight million, four hundred seventy-six thousand, one hundred ninety-one".