148933329 has 4 divisors (see below), whose sum is σ = 198577776. Its totient is φ = 99288884.

The previous prime is 148933327. The next prime is 148933373. The reversal of 148933329 is 923339841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 923339841 = 3 ⋅307779947.

It is a cyclic number.

It is not a de Polignac number, because 148933329 - 2¹ = 148933327 is a prime.

It is a super-2 number, since 2×148933329² = 44362272974044482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148933321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24822219 + ... + 24822224.

It is an arithmetic number, because the mean of its divisors is an integer number (49644444).

Almost surely, 2^148933329 is an apocalyptic number.

It is an amenable number.

148933329 is a deficient number, since it is larger than the sum of its proper divisors (49644447).

148933329 is an equidigital number, since it uses as much as digits as its factorization.

148933329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49644446.

The product of its digits is 139968, while the sum is 42.

The square root of 148933329 is about 12203.8243596014. The cubic root of 148933329 is about 530.0668350508.

The spelling of 148933329 in words is "one hundred forty-eight million, nine hundred thirty-three thousand, three hundred twenty-nine".