148269085 has 4 divisors (see below), whose sum is σ = 177922908. Its totient is φ = 118615264.

The previous prime is 148269049. The next prime is 148269089. The reversal of 148269085 is 580962841.

It is a happy number.

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 108868356 + 39400729 = 10434^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 148269085 - 2¹⁵ = 148236317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148269089) 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 3 ways as a sum of consecutive naturals, for example, 14826904 + ... + 14826913.

It is an arithmetic number, because the mean of its divisors is an integer number (44480727).

Almost surely, 2^148269085 is an apocalyptic number.

It is an amenable number.

148269085 is a deficient number, since it is larger than the sum of its proper divisors (29653823).

148269085 is an equidigital number, since it uses as much as digits as its factorization.

148269085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29653822.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 148269085 is about 12176.5793636801. The cubic root of 148269085 is about 529.2776262931.

The spelling of 148269085 in words is "one hundred forty-eight million, two hundred sixty-nine thousand, eighty-five".