148415 has 4 divisors (see below), whose sum is σ = 178104. Its totient is φ = 118728.

The previous prime is 148411. The next prime is 148429. The reversal of 148415 is 514841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148415 - 2² = 148411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14837 + ... + 14846.

It is an arithmetic number, because the mean of its divisors is an integer number (44526).

2¹⁴⁸⁴¹⁵ is an apocalyptic number.

148415 is a deficient number, since it is larger than the sum of its proper divisors (29689).

148415 is an equidigital number, since it uses as much as digits as its factorization.

148415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29688.

The product of its digits is 640, while the sum is 23.

The square root of 148415 is about 385.2466742232. The cubic root of 148415 is about 52.9451194110.

The spelling of 148415 in words is "one hundred forty-eight thousand, four hundred fifteen".