148189623 has 16 divisors (see below), whose sum is σ = 204718080. Its totient is φ = 95237856.

The previous prime is 148189619. The next prime is 148189627. The reversal of 148189623 is 326981841.

It is an interprime number because it is at equal distance from previous prime (148189619) and next prime (148189627).

It is not a de Polignac number, because 148189623 - 2² = 148189619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148189627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93786 + ... + 95352.

It is an arithmetic number, because the mean of its divisors is an integer number (12794880).

Almost surely, 2^148189623 is an apocalyptic number.

148189623 is a deficient number, since it is larger than the sum of its proper divisors (56528457).

148189623 is a wasteful number, since it uses less digits than its factorization.

148189623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its digits is 82944, while the sum is 42.

The square root of 148189623 is about 12173.3160231713. The cubic root of 148189623 is about 529.1830572998.

The spelling of 148189623 in words is "one hundred forty-eight million, one hundred eighty-nine thousand, six hundred twenty-three".