148673287 has 8 divisors (see below), whose sum is σ = 172698272. Its totient is φ = 125344800.

The previous prime is 148673281. The next prime is 148673297. The reversal of 148673287 is 782376841.

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

It is not a de Polignac number, because 148673287 - 2²³ = 140284679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148673281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173664 + ... + 174517.

It is an arithmetic number, because the mean of its divisors is an integer number (21587284).

Almost surely, 2^148673287 is an apocalyptic number.

148673287 is a deficient number, since it is larger than the sum of its proper divisors (24024985).

148673287 is an equidigital number, since it uses as much as digits as its factorization.

148673287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348249.

The product of its digits is 451584, while the sum is 46.

The square root of 148673287 is about 12193.1655856877. The cubic root of 148673287 is about 529.7581511970.

The spelling of 148673287 in words is "one hundred forty-eight million, six hundred seventy-three thousand, two hundred eighty-seven".