146074717 has 4 divisors (see below), whose sum is σ = 153762880. Its totient is φ = 138386556.

The previous prime is 146074681. The next prime is 146074739. The reversal of 146074717 is 717470641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 717470641 = 337 ⋅2128993.

It is a cyclic number.

It is not a de Polignac number, because 146074717 - 2¹⁹ = 145550429 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 (146074777) 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, 3844053 + ... + 3844090.

It is an arithmetic number, because the mean of its divisors is an integer number (38440720).

Almost surely, 2^146074717 is an apocalyptic number.

It is an amenable number.

146074717 is a deficient number, since it is larger than the sum of its proper divisors (7688163).

146074717 is an equidigital number, since it uses as much as digits as its factorization.

146074717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688162.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 146074717 is about 12086.1373895881. The cubic root of 146074717 is about 526.6535523003.

The spelling of 146074717 in words is "one hundred forty-six million, seventy-four thousand, seven hundred seventeen".