148487 has 4 divisors (see below), whose sum is σ = 150360. Its totient is φ = 146616.

The previous prime is 148483. The next prime is 148501. The reversal of 148487 is 784841.

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 148487 - 2² = 148483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148483) 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, 812 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (37590).

2¹⁴⁸⁴⁸⁷ is an apocalyptic number.

148487 is a deficient number, since it is larger than the sum of its proper divisors (1873).

148487 is an equidigital number, since it uses as much as digits as its factorization.

148487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872.

The product of its digits is 7168, while the sum is 32.

The square root of 148487 is about 385.3401095137. The cubic root of 148487 is about 52.9536797145.

The spelling of 148487 in words is "one hundred forty-eight thousand, four hundred eighty-seven".