148474 has 8 divisors (see below), whose sum is σ = 226548. Its totient is φ = 72960.

The previous prime is 148471. The next prime is 148483. The reversal of 148474 is 474841.

It can be written as a sum of positive squares in 2 ways, for example, as 127449 + 21025 = 357^2 + 145^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487 + ... + 730.

2¹⁴⁸⁴⁷⁴ is an apocalyptic number.

148474 is the 244-th heptagonal number.

148474 is a deficient number, since it is larger than the sum of its proper divisors (78074).

148474 is a wasteful number, since it uses less digits than its factorization.

148474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its digits is 3584, while the sum is 28.

The square root of 148474 is about 385.3232409290. The cubic root of 148474 is about 52.9521343089.

The spelling of 148474 in words is "one hundred forty-eight thousand, four hundred seventy-four".