148676249 has 4 divisors (see below), whose sum is σ = 152694564. Its totient is φ = 144657936.

The previous prime is 148676239. The next prime is 148676293. The reversal of 148676249 is 942676841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 125328025 + 23348224 = 11195^2 + 4832^2 .

It is a cyclic number.

It is not a de Polignac number, because 148676249 - 2¹⁶ = 148610713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148676239) 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, 2009102 + ... + 2009175.

It is an arithmetic number, because the mean of its divisors is an integer number (38173641).

Almost surely, 2^148676249 is an apocalyptic number.

It is an amenable number.

148676249 is a deficient number, since it is larger than the sum of its proper divisors (4018315).

148676249 is an equidigital number, since it uses as much as digits as its factorization.

148676249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018314.

The product of its digits is 580608, while the sum is 47.

The square root of 148676249 is about 12193.2870465679. The cubic root of 148676249 is about 529.7616692763.

The spelling of 148676249 in words is "one hundred forty-eight million, six hundred seventy-six thousand, two hundred forty-nine".