148343387 has 2 divisors, whose sum is σ = 148343388. Its totient is φ = 148343386.

The previous prime is 148343383. The next prime is 148343407. The reversal of 148343387 is 783343841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148343387 - 2² = 148343383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148343383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74171693 + 74171694.

It is an arithmetic number, because the mean of its divisors is an integer number (74171694).

Almost surely, 2^148343387 is an apocalyptic number.

148343387 is a deficient number, since it is larger than the sum of its proper divisors (1).

148343387 is an equidigital number, since it uses as much as digits as its factorization.

148343387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 148343387 is about 12179.6300025904. The cubic root of 148343387 is about 529.3660237245.

The spelling of 148343387 in words is "one hundred forty-eight million, three hundred forty-three thousand, three hundred eighty-seven".