148646482 has 4 divisors (see below), whose sum is σ = 222969726. Its totient is φ = 74323240.

The previous prime is 148646437. The next prime is 148646483. The reversal of 148646482 is 284646841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284646841 = 139 ⋅2047819.

It can be written as a sum of positive squares in only one way, i.e., 75012921 + 73633561 = 8661^2 + 8581^2 .

It is a super-2 number, since 2×148646482² = 44191553221952648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148646483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37161619 + ... + 37161622.

Almost surely, 2^148646482 is an apocalyptic number.

148646482 is a deficient number, since it is larger than the sum of its proper divisors (74323244).

148646482 is an equidigital number, since it uses as much as digits as its factorization.

148646482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74323243.

The product of its digits is 294912, while the sum is 43.

The square root of 148646482 is about 12192.0663548063. The cubic root of 148646482 is about 529.7263117612.

The spelling of 148646482 in words is "one hundred forty-eight million, six hundred forty-six thousand, four hundred eighty-two".