148535285 has 4 divisors (see below), whose sum is σ = 178242348. Its totient is φ = 118828224.

The previous prime is 148535221. The next prime is 148535329. The reversal of 148535285 is 582535841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582535841 = 337 ⋅1728593.

It can be written as a sum of positive squares in 2 ways, for example, as 17455684 + 131079601 = 4178^2 + 11449^2 .

It is a cyclic number.

It is not a de Polignac number, because 148535285 - 2⁶ = 148535221 is a prime.

It is a Duffinian number.

It is a congruent 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, 14853524 + ... + 14853533.

It is an arithmetic number, because the mean of its divisors is an integer number (44560587).

Almost surely, 2^148535285 is an apocalyptic number.

It is an amenable number.

148535285 is a deficient number, since it is larger than the sum of its proper divisors (29707063).

148535285 is an equidigital number, since it uses as much as digits as its factorization.

148535285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29707062.

The product of its digits is 192000, while the sum is 41.

The square root of 148535285 is about 12187.5052820501. The cubic root of 148535285 is about 529.5941891798.

The spelling of 148535285 in words is "one hundred forty-eight million, five hundred thirty-five thousand, two hundred eighty-five".