148078933 has 2 divisors, whose sum is σ = 148078934. Its totient is φ = 148078932.

The previous prime is 148078927. The next prime is 148078961. The reversal of 148078933 is 339870841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146458404 + 1620529 = 12102^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 148078933 - 2⁹ = 148078421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148078933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148078963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74039466 + 74039467.

It is an arithmetic number, because the mean of its divisors is an integer number (74039467).

Almost surely, 2^148078933 is an apocalyptic number.

It is an amenable number.

148078933 is a deficient number, since it is larger than the sum of its proper divisors (1).

148078933 is an equidigital number, since it uses as much as digits as its factorization.

148078933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 148078933 is about 12168.7687544796. The cubic root of 148078933 is about 529.0512670037.

The spelling of 148078933 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred thirty-three".