148731067 has 4 divisors (see below), whose sum is σ = 152358696. Its totient is φ = 145103440.

The previous prime is 148731061. The next prime is 148731071. The reversal of 148731067 is 760137841.

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

It is a cyclic number.

It is not a de Polignac number, because 148731067 - 2³ = 148731059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148731061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813753 + ... + 1813834.

It is an arithmetic number, because the mean of its divisors is an integer number (38089674).

Almost surely, 2^148731067 is an apocalyptic number.

148731067 is a deficient number, since it is larger than the sum of its proper divisors (3627629).

148731067 is an equidigital number, since it uses as much as digits as its factorization.

148731067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627628.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 148731067 is about 12195.5347156244. The cubic root of 148731067 is about 529.8267702523.

The spelling of 148731067 in words is "one hundred forty-eight million, seven hundred thirty-one thousand, sixty-seven".