146042317 has 4 divisors (see below), whose sum is σ = 146069536. Its totient is φ = 146015100.

The previous prime is 146042311. The next prime is 146042321. The reversal of 146042317 is 713240641.

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 146042317 - 2¹⁹ = 145518029 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 (146042311) 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, 2583 + ... + 17284.

It is an arithmetic number, because the mean of its divisors is an integer number (36517384).

Almost surely, 2^146042317 is an apocalyptic number.

It is an amenable number.

146042317 is a deficient number, since it is larger than the sum of its proper divisors (27219).

146042317 is an equidigital number, since it uses as much as digits as its factorization.

146042317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27218.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 146042317 is about 12084.7969366473. The cubic root of 146042317 is about 526.6146114140.

Adding to 146042317 its reverse (713240641), we get a palindrome (859282958).

The spelling of 146042317 in words is "one hundred forty-six million, forty-two thousand, three hundred seventeen".