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148355 = 529671
BaseRepresentation
bin100100001110000011
321112111122
4210032003
514221410
63102455
71155344
oct441603
9245448
10148355
11a1509
1271a2b
13526ac
143c0cb
152de55
hex24383

148355 has 4 divisors (see below), whose sum is σ = 178032. Its totient is φ = 118680.

The previous prime is 148339. The next prime is 148361. The reversal of 148355 is 553841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553841 = 2332377.

It is not a de Polignac number, because 148355 - 24 = 148339 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 14831 + ... + 14840.

It is an arithmetic number, because the mean of its divisors is an integer number (44508).

2148355 is an apocalyptic number.

148355 is a deficient number, since it is larger than the sum of its proper divisors (29677).

148355 is an equidigital number, since it uses as much as digits as its factorization.

148355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29676.

The product of its digits is 2400, while the sum is 26.

The square root of 148355 is about 385.1687941669. The cubic root of 148355 is about 52.9379837097.

The spelling of 148355 in words is "one hundred forty-eight thousand, three hundred fifty-five".

Divisors: 1 5 29671 148355