148555 has 16 divisors (see below), whose sum is σ = 202464. Its totient is φ = 103680.

The previous prime is 148549. The next prime is 148573. The reversal of 148555 is 555841.

It is not a de Polignac number, because 148555 - 2¹³ = 140363 is a prime.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (12654).

2¹⁴⁸⁵⁵⁵ is an apocalyptic number.

148555 is a deficient number, since it is larger than the sum of its proper divisors (53909).

148555 is a wasteful number, since it uses less digits than its factorization.

148555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126.

The product of its digits is 4000, while the sum is 28.

The square root of 148555 is about 385.4283331568. The cubic root of 148555 is about 52.9617619050.

It can be divided in two parts, 1485 and 55, that added together give a triangular number (1540 = T₅₅).

The spelling of 148555 in words is "one hundred forty-eight thousand, five hundred fifty-five".