148855 has 8 divisors (see below), whose sum is σ = 204192. Its totient is φ = 102048.

The previous prime is 148853. The next prime is 148859. The reversal of 148855 is 558841.

148855 = 155² + 156² + ... + 160².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148855 - 2¹ = 148853 is a prime.

It is a super-2 number, since 2×148855² = 44315622050, which contains 22 as substring.

It is a Duffinian number.

148855 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2092 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (25524).

2¹⁴⁸⁸⁵⁵ is an apocalyptic number.

148855 is a deficient number, since it is larger than the sum of its proper divisors (55337).

148855 is an equidigital number, since it uses as much as digits as its factorization.

148855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its digits is 6400, while the sum is 31.

The square root of 148855 is about 385.8173142823. The cubic root of 148855 is about 52.9973892152.

The spelling of 148855 in words is "one hundred forty-eight thousand, eight hundred fifty-five".