148774 has 8 divisors (see below), whose sum is σ = 226440. Its totient is φ = 73296.

The previous prime is 148763. The next prime is 148781. The reversal of 148774 is 477841.

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

It is a congruent number.

It is an unprimeable number.

148774 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 364 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (28305).

2¹⁴⁸⁷⁷⁴ is an apocalyptic number.

148774 is a deficient number, since it is larger than the sum of its proper divisors (77666).

148774 is a wasteful number, since it uses less digits than its factorization.

148774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its digits is 6272, while the sum is 31.

The square root of 148774 is about 385.7123280374. The cubic root of 148774 is about 52.9877745624.

The spelling of 148774 in words is "one hundred forty-eight thousand, seven hundred seventy-four".