148618 has 8 divisors (see below), whose sum is σ = 234720. Its totient is φ = 70380.

The previous prime is 148609. The next prime is 148627. The reversal of 148618 is 816841.

It is an interprime number because it is at equal distance from previous prime (148609) and next prime (148627).

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

It is a plaindrome in base 16.

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, 1918 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (29340).

2¹⁴⁸⁶¹⁸ is an apocalyptic number.

148618 is a deficient number, since it is larger than the sum of its proper divisors (86102).

148618 is a wasteful number, since it uses less digits than its factorization.

148618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932.

The product of its digits is 1536, while the sum is 28.

The square root of 148618 is about 385.5100517496. The cubic root of 148618 is about 52.9692476162.

The spelling of 148618 in words is "one hundred forty-eight thousand, six hundred eighteen".