148845485 has 4 divisors (see below), whose sum is σ = 178614588. Its totient is φ = 119076384.

The previous prime is 148845479. The next prime is 148845491. The reversal of 148845485 is 584548841.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (148845479) and next prime (148845491).

It can be written as a sum of positive squares in 2 ways, for example, as 113763556 + 35081929 = 10666^2 + 5923^2 .

It is a cyclic number.

It is not a de Polignac number, because 148845485 - 2¹² = 148841389 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 14884544 + ... + 14884553.

It is an arithmetic number, because the mean of its divisors is an integer number (44653647).

Almost surely, 2^148845485 is an apocalyptic number.

It is an amenable number.

148845485 is a deficient number, since it is larger than the sum of its proper divisors (29769103).

148845485 is an equidigital number, since it uses as much as digits as its factorization.

148845485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769102.

The product of its digits is 819200, while the sum is 47.

The square root of 148845485 is about 12200.2247930110. The cubic root of 148845485 is about 529.9625997104.

The spelling of 148845485 in words is "one hundred forty-eight million, eight hundred forty-five thousand, four hundred eighty-five".