148982105 has 4 divisors (see below), whose sum is σ = 178778532. Its totient is φ = 119185680.

The previous prime is 148982081. The next prime is 148982111. The reversal of 148982105 is 501289841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48260809 + 100721296 = 6947^2 + 10036^2 .

It is not a de Polignac number, because 148982105 - 2⁸ = 148981849 is a prime.

It is a super-2 number, since 2×148982105² = 44391335220462050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14898206 + ... + 14898215.

It is an arithmetic number, because the mean of its divisors is an integer number (44694633).

Almost surely, 2^148982105 is an apocalyptic number.

It is an amenable number.

148982105 is a deficient number, since it is larger than the sum of its proper divisors (29796427).

148982105 is an equidigital number, since it uses as much as digits as its factorization.

148982105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29796426.

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

The square root of 148982105 is about 12205.8225859628. The cubic root of 148982105 is about 530.1246947615.

The spelling of 148982105 in words is "one hundred forty-eight million, nine hundred eighty-two thousand, one hundred five".