146040177 has 4 divisors (see below), whose sum is σ = 194720240. Its totient is φ = 97360116.

The previous prime is 146040173. The next prime is 146040203. The reversal of 146040177 is 771040641.

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 not a de Polignac number, because 146040177 - 2² = 146040173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146040173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24340027 + ... + 24340032.

It is an arithmetic number, because the mean of its divisors is an integer number (48680060).

Almost surely, 2^146040177 is an apocalyptic number.

It is an amenable number.

146040177 is a deficient number, since it is larger than the sum of its proper divisors (48680063).

146040177 is an equidigital number, since it uses as much as digits as its factorization.

146040177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48680062.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 146040177 is about 12084.7083953234. The cubic root of 146040177 is about 526.6120391898.

The spelling of 146040177 in words is "one hundred forty-six million, forty thousand, one hundred seventy-seven".