148982485 has 4 divisors (see below), whose sum is σ = 178778988. Its totient is φ = 119185984.

The previous prime is 148982453. The next prime is 148982503. The reversal of 148982485 is 584289841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584289841 = 3643 ⋅160387.

It can be written as a sum of positive squares in 2 ways, for example, as 115412049 + 33570436 = 10743^2 + 5794^2 .

It is a cyclic number.

It is not a de Polignac number, because 148982485 - 2⁵ = 148982453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14898244 + ... + 14898253.

It is an arithmetic number, because the mean of its divisors is an integer number (44694747).

Almost surely, 2^148982485 is an apocalyptic number.

It is an amenable number.

148982485 is a deficient number, since it is larger than the sum of its proper divisors (29796503).

148982485 is an equidigital number, since it uses as much as digits as its factorization.

148982485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29796502.

The product of its digits is 737280, while the sum is 49.

The square root of 148982485 is about 12205.8381522942. The cubic root of 148982485 is about 530.1251454805.

The spelling of 148982485 in words is "one hundred forty-eight million, nine hundred eighty-two thousand, four hundred eighty-five".