148530023 has 2 divisors, whose sum is σ = 148530024. Its totient is φ = 148530022.

The previous prime is 148529981. The next prime is 148530029. The reversal of 148530023 is 320035841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148530023 - 2²⁰ = 147481447 is a prime.

It is a super-2 number, since 2×148530023² = 44122335464761058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148529974 and 148530001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148530029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74265011 + 74265012.

It is an arithmetic number, because the mean of its divisors is an integer number (74265012).

Almost surely, 2^148530023 is an apocalyptic number.

148530023 is a deficient number, since it is larger than the sum of its proper divisors (1).

148530023 is an equidigital number, since it uses as much as digits as its factorization.

148530023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 148530023 is about 12187.2894033087. The cubic root of 148530023 is about 529.5879353177.

Adding to 148530023 its reverse (320035841), we get a palindrome (468565864).

The spelling of 148530023 in words is "one hundred forty-eight million, five hundred thirty thousand, twenty-three".