148534073 has 2 divisors, whose sum is σ = 148534074. Its totient is φ = 148534072.

The previous prime is 148534033. The next prime is 148534079. The reversal of 148534073 is 370435841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 53042089 = 9772^2 + 7283^2 .

It is a cyclic number.

It is not a de Polignac number, because 148534073 - 2¹⁴ = 148517689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (148534079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74267036 + 74267037.

It is an arithmetic number, because the mean of its divisors is an integer number (74267037).

Almost surely, 2^148534073 is an apocalyptic number.

It is an amenable number.

148534073 is a deficient number, since it is larger than the sum of its proper divisors (1).

148534073 is an equidigital number, since it uses as much as digits as its factorization.

148534073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 148534073 is about 12187.4555588933. The cubic root of 148534073 is about 529.5927487366.

The spelling of 148534073 in words is "one hundred forty-eight million, five hundred thirty-four thousand, seventy-three".