146075197 has 4 divisors (see below), whose sum is σ = 146630880. Its totient is φ = 145519516.

The previous prime is 146075191. The next prime is 146075227. The reversal of 146075197 is 791570641.

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: 791570641 = 41 ⋅19306601.

It is a cyclic number.

It is not a de Polignac number, because 146075197 - 2¹¹ = 146073149 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146075191) 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, 277447 + ... + 277972.

It is an arithmetic number, because the mean of its divisors is an integer number (36657720).

Almost surely, 2^146075197 is an apocalyptic number.

It is an amenable number.

146075197 is a deficient number, since it is larger than the sum of its proper divisors (555683).

146075197 is an equidigital number, since it uses as much as digits as its factorization.

146075197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555682.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 146075197 is about 12086.1572470327. The cubic root of 146075197 is about 526.6541291591.

The spelling of 146075197 in words is "one hundred forty-six million, seventy-five thousand, one hundred ninety-seven".