148501393 has 2 divisors, whose sum is σ = 148501394. Its totient is φ = 148501392.

The previous prime is 148501349. The next prime is 148501417. The reversal of 148501393 is 393105841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134722449 + 13778944 = 11607^2 + 3712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148501393 is a prime.

It is not a weakly prime, because it can be changed into another prime (148501333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74250696 + 74250697.

It is an arithmetic number, because the mean of its divisors is an integer number (74250697).

Almost surely, 2^148501393 is an apocalyptic number.

It is an amenable number.

148501393 is a deficient number, since it is larger than the sum of its proper divisors (1).

148501393 is an equidigital number, since it uses as much as digits as its factorization.

148501393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 148501393 is about 12186.1147623022. The cubic root of 148501393 is about 529.5539061103.

The spelling of 148501393 in words is "one hundred forty-eight million, five hundred one thousand, three hundred ninety-three".