148730003 has 8 divisors (see below), whose sum is σ = 151148928. Its totient is φ = 146329344.

The previous prime is 148729963. The next prime is 148730027. The reversal of 148730003 is 300037841.

148730003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 148730003 - 2⁸ = 148729747 is a prime.

It is a super-2 number, since 2×148730003² = 44241227584760018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148730203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12350 + ... + 21212.

It is an arithmetic number, because the mean of its divisors is an integer number (18893616).

Almost surely, 2^148730003 is an apocalyptic number.

148730003 is a deficient number, since it is larger than the sum of its proper divisors (2418925).

148730003 is an equidigital number, since it uses as much as digits as its factorization.

148730003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 148730003 is about 12195.4910930229. The cubic root of 148730003 is about 529.8255068152.

Adding to 148730003 its reverse (300037841), we get a palindrome (448767844).

The spelling of 148730003 in words is "one hundred forty-eight million, seven hundred thirty thousand, three".