148669282 has 4 divisors (see below), whose sum is σ = 223003926. Its totient is φ = 74334640.

The previous prime is 148669277. The next prime is 148669289. The reversal of 148669282 is 282966841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282966841 = 53 ⋅5338997.

It can be written as a sum of positive squares in only one way, i.e., 131537961 + 17131321 = 11469^2 + 4139^2 .

It is not an unprimeable number, because it can be changed into a prime (148669289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37167319 + ... + 37167322.

Almost surely, 2^148669282 is an apocalyptic number.

148669282 is a deficient number, since it is larger than the sum of its proper divisors (74334644).

148669282 is an equidigital number, since it uses as much as digits as its factorization.

148669282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74334643.

The product of its digits is 331776, while the sum is 46.

The square root of 148669282 is about 12193.0013532354. The cubic root of 148669282 is about 529.7533942329.

The spelling of 148669282 in words is "one hundred forty-eight million, six hundred sixty-nine thousand, two hundred eighty-two".