148497 has 4 divisors (see below), whose sum is σ = 198000. Its totient is φ = 98996.

The previous prime is 148483. The next prime is 148501. The reversal of 148497 is 794841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148497 - 2¹¹ = 146449 is a prime.

It is a D-number.

148497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (148457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24747 + ... + 24752.

It is an arithmetic number, because the mean of its divisors is an integer number (49500).

2¹⁴⁸⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

148497 is a deficient number, since it is larger than the sum of its proper divisors (49503).

148497 is an equidigital number, since it uses as much as digits as its factorization.

148497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49502.

The product of its digits is 8064, while the sum is 33.

The square root of 148497 is about 385.3530848456. The cubic root of 148497 is about 52.9548684266.

The spelling of 148497 in words is "one hundred forty-eight thousand, four hundred ninety-seven".