148928105 has 8 divisors (see below), whose sum is σ = 186484032. Its totient is φ = 113962288.

The previous prime is 148928093. The next prime is 148928107. The reversal of 148928105 is 501829841.

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-148928105 is a prime.

It is a super-4 number, since 4×148928105⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148928107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647399 + ... + 647628.

It is an arithmetic number, because the mean of its divisors is an integer number (23310504).

Almost surely, 2^148928105 is an apocalyptic number.

It is an amenable number.

148928105 is a deficient number, since it is larger than the sum of its proper divisors (37555927).

148928105 is a wasteful number, since it uses less digits than its factorization.

148928105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295055.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 148928105 is about 12203.6103264567. The cubic root of 148928105 is about 530.0606374196.

The spelling of 148928105 in words is "one hundred forty-eight million, nine hundred twenty-eight thousand, one hundred five".