148663387 has 4 divisors (see below), whose sum is σ = 148690080. Its totient is φ = 148636696.

The previous prime is 148663381. The next prime is 148663393. The reversal of 148663387 is 783366841.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (148663381) and next prime (148663393).

It is a cyclic number.

It is not a de Polignac number, because 148663387 - 2¹⁹ = 148139099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148663381) 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, 1468 + ... + 17305.

It is an arithmetic number, because the mean of its divisors is an integer number (37172520).

Almost surely, 2^148663387 is an apocalyptic number.

148663387 is a deficient number, since it is larger than the sum of its proper divisors (26693).

148663387 is an equidigital number, since it uses as much as digits as its factorization.

148663387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26692.

The product of its digits is 580608, while the sum is 46.

The square root of 148663387 is about 12192.7596138036. The cubic root of 148663387 is about 529.7463922540.

The spelling of 148663387 in words is "one hundred forty-eight million, six hundred sixty-three thousand, three hundred eighty-seven".