148888605 has 8 divisors (see below), whose sum is σ = 238221792. Its totient is φ = 79407248.

The previous prime is 148888573. The next prime is 148888627. The reversal of 148888605 is 506888841.

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

It is a cyclic number.

It is not a de Polignac number, because 148888605 - 2⁵ = 148888573 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 4962939 + ... + 4962968.

It is an arithmetic number, because the mean of its divisors is an integer number (29777724).

Almost surely, 2^148888605 is an apocalyptic number.

148888605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148888605 is a deficient number, since it is larger than the sum of its proper divisors (89333187).

148888605 is an equidigital number, since it uses as much as digits as its factorization.

148888605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925915.

The product of its (nonzero) digits is 491520, while the sum is 48.

The square root of 148888605 is about 12201.9918455964. The cubic root of 148888605 is about 530.0137708538.

The spelling of 148888605 in words is "one hundred forty-eight million, eight hundred eighty-eight thousand, six hundred five".