148371833 has 2 divisors, whose sum is σ = 148371834. Its totient is φ = 148371832.

The previous prime is 148371829. The next prime is 148371877. The reversal of 148371833 is 338173841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85137529 + 63234304 = 9227^2 + 7952^2 .

It is an emirp because it is prime and its reverse (338173841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148371833 - 2² = 148371829 is a prime.

It is not a weakly prime, because it can be changed into another prime (148371803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74185916 + 74185917.

It is an arithmetic number, because the mean of its divisors is an integer number (74185917).

Almost surely, 2^148371833 is an apocalyptic number.

It is an amenable number.

148371833 is a deficient number, since it is larger than the sum of its proper divisors (1).

148371833 is an equidigital number, since it uses as much as digits as its factorization.

148371833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 148371833 is about 12180.7977160775. The cubic root of 148371833 is about 529.3998582481.

The spelling of 148371833 in words is "one hundred forty-eight million, three hundred seventy-one thousand, eight hundred thirty-three".