148874329 has 4 divisors (see below), whose sum is σ = 156709840. Its totient is φ = 141038820.

The previous prime is 148874317. The next prime is 148874351. The reversal of 148874329 is 923478841.

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 a de Polignac number, because none of the positive numbers 2^k-148874329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148874359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3917727 + ... + 3917764.

It is an arithmetic number, because the mean of its divisors is an integer number (39177460).

Almost surely, 2^148874329 is an apocalyptic number.

148874329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

148874329 is a deficient number, since it is larger than the sum of its proper divisors (7835511).

148874329 is an equidigital number, since it uses as much as digits as its factorization.

148874329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835510.

The product of its digits is 387072, while the sum is 46.

The square root of 148874329 is about 12201.4068451142. The cubic root of 148874329 is about 529.9968304071.

The spelling of 148874329 in words is "one hundred forty-eight million, eight hundred seventy-four thousand, three hundred twenty-nine".