148334947 has 2 divisors, whose sum is σ = 148334948. Its totient is φ = 148334946.

The previous prime is 148334933. The next prime is 148334959. The reversal of 148334947 is 749433841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148334947 - 2⁷ = 148334819 is a prime.

It is not a weakly prime, because it can be changed into another prime (148334447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74167473 + 74167474.

It is an arithmetic number, because the mean of its divisors is an integer number (74167474).

Almost surely, 2^148334947 is an apocalyptic number.

148334947 is a deficient number, since it is larger than the sum of its proper divisors (1).

148334947 is an equidigital number, since it uses as much as digits as its factorization.

148334947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 148334947 is about 12179.2835175145. The cubic root of 148334947 is about 529.3559841039.

The spelling of 148334947 in words is "one hundred forty-eight million, three hundred thirty-four thousand, nine hundred forty-seven".