148663723 has 6 divisors (see below), whose sum is σ = 160979244. Its totient is φ = 137227896.

The previous prime is 148663721. The next prime is 148663727. The reversal of 148663723 is 327366841.

It is not a de Polignac number, because 148663723 - 2¹ = 148663721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148663721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 439665 + ... + 440002.

It is an arithmetic number, because the mean of its divisors is an integer number (26829874).

Almost surely, 2^148663723 is an apocalyptic number.

148663723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

148663723 is a deficient number, since it is larger than the sum of its proper divisors (12315521).

148663723 is an equidigital number, since it uses as much as digits as its factorization.

148663723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879693 (or 879680 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 148663723 is about 12192.7733924649. The cubic root of 148663723 is about 529.7467913540.

The spelling of 148663723 in words is "one hundred forty-eight million, six hundred sixty-three thousand, seven hundred twenty-three".