148385633 has 4 divisors (see below), whose sum is σ = 161875248. Its totient is φ = 134896020.

The previous prime is 148385617. The next prime is 148385641. The reversal of 148385633 is 336583841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148385633 - 2⁴ = 148385617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148385603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744791 + ... + 6744812.

It is an arithmetic number, because the mean of its divisors is an integer number (40468812).

Almost surely, 2^148385633 is an apocalyptic number.

It is an amenable number.

148385633 is a deficient number, since it is larger than the sum of its proper divisors (13489615).

148385633 is a wasteful number, since it uses less digits than its factorization.

148385633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489614.

The product of its digits is 207360, while the sum is 41.

The square root of 148385633 is about 12181.3641682695. The cubic root of 148385633 is about 529.4162708232.

The spelling of 148385633 in words is "one hundred forty-eight million, three hundred eighty-five thousand, six hundred thirty-three".