146497 has 8 divisors (see below), whose sum is σ = 161280. Its totient is φ = 132240.

The previous prime is 146477. The next prime is 146513. The reversal of 146497 is 794641.

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

It is a cyclic number.

It is not a de Polignac number, because 146497 - 2⁷ = 146369 is a prime.

It is a super-2 number, since 2×146497² = 42922742018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

146497 is a Friedman number, since it can be written as 61*7^4+9*4, using all its digits and the basic arithmetic operations.

2¹⁴⁶⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

146497 is a deficient number, since it is larger than the sum of its proper divisors (14783).

146497 is a wasteful number, since it uses less digits than its factorization.

146497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 6048, while the sum is 31.

The square root of 146497 is about 382.7492651854. The cubic root of 146497 is about 52.7160559681.

The spelling of 146497 in words is "one hundred forty-six thousand, four hundred ninety-seven".