148321948605 has 8 divisors (see below), whose sum is σ = 237315117792. Its totient is φ = 79105039248.

The previous prime is 148321948601. The next prime is 148321948651. The reversal of 148321948605 is 506849123841.

148321948605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148321948605 - 2² = 148321948601 is a prime.

It is a super-2 number, since 2×148321948605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148321948601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4944064939 + ... + 4944064968.

It is an arithmetic number, because the mean of its divisors is an integer number (29664389724).

Almost surely, 2^148321948605 is an apocalyptic number.

148321948605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148321948605 is a deficient number, since it is larger than the sum of its proper divisors (88993169187).

148321948605 is an equidigital number, since it uses as much as digits as its factorization.

148321948605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9888129915.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 148321948605 in words is "one hundred forty-eight billion, three hundred twenty-one million, nine hundred forty-eight thousand, six hundred five".