148663923 has 8 divisors (see below), whose sum is σ = 208651200. Its totient is φ = 93892968.

The previous prime is 148663841. The next prime is 148663937. The reversal of 148663923 is 329366841.

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

It is not a de Polignac number, because 148663923 - 2¹² = 148659827 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (148663223) 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, 1304013 + ... + 1304126.

It is an arithmetic number, because the mean of its divisors is an integer number (26081400).

Almost surely, 2^148663923 is an apocalyptic number.

148663923 is a deficient number, since it is larger than the sum of its proper divisors (59987277).

148663923 is a wasteful number, since it uses less digits than its factorization.

148663923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608161.

The product of its digits is 186624, while the sum is 42.

The square root of 148663923 is about 12192.7815940416. The cubic root of 148663923 is about 529.7470289132.

The spelling of 148663923 in words is "one hundred forty-eight million, six hundred sixty-three thousand, nine hundred twenty-three".