148857 has 12 divisors (see below), whose sum is σ = 209040. Its totient is φ = 94192.

The previous prime is 148853. The next prime is 148859. The reversal of 148857 is 758841.

It is a happy number.

148857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148857 - 2² = 148853 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (148853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2494 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (17420).

2¹⁴⁸⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

148857 is a deficient number, since it is larger than the sum of its proper divisors (60183).

148857 is an equidigital number, since it uses as much as digits as its factorization.

148857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 91 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 148857 is about 385.8199061739. The cubic root of 148857 is about 52.9976265699.

The spelling of 148857 in words is "one hundred forty-eight thousand, eight hundred fifty-seven".