148145023 has 4 divisors (see below), whose sum is σ = 159540808. Its totient is φ = 136749240.

The previous prime is 148144991. The next prime is 148145051. The reversal of 148145023 is 320541841.

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 148145023 - 2⁵ = 148144991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148144982 and 148145000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148145923) 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, 5697873 + ... + 5697898.

It is an arithmetic number, because the mean of its divisors is an integer number (39885202).

Almost surely, 2^148145023 is an apocalyptic number.

148145023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

148145023 is a deficient number, since it is larger than the sum of its proper divisors (11395785).

148145023 is a wasteful number, since it uses less digits than its factorization.

148145023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11395784.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 148145023 is about 12171.4840097664. The cubic root of 148145023 is about 529.1299633156.

Adding to 148145023 its reverse (320541841), we get a palindrome (468686864).

The spelling of 148145023 in words is "one hundred forty-eight million, one hundred forty-five thousand, twenty-three".