148479973 has 8 divisors (see below), whose sum is σ = 157249728. Its totient is φ = 139903104.

The previous prime is 148479967. The next prime is 148480009. The reversal of 148479973 is 379974841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148479973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148479973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148474973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46636 + ... + 49717.

It is an arithmetic number, because the mean of its divisors is an integer number (19656216).

Almost surely, 2^148479973 is an apocalyptic number.

It is an amenable number.

148479973 is a deficient number, since it is larger than the sum of its proper divisors (8769755).

148479973 is an equidigital number, since it uses as much as digits as its factorization.

148479973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96443.

The product of its digits is 1524096, while the sum is 52.

The square root of 148479973 is about 12185.2358614842. The cubic root of 148479973 is about 529.5284437451.

The spelling of 148479973 in words is "one hundred forty-eight million, four hundred seventy-nine thousand, nine hundred seventy-three".