146154211 has 12 divisors (see below), whose sum is σ = 171321480. Its totient is φ = 124313280.

The previous prime is 146154199. The next prime is 146154241. The reversal of 146154211 is 112451641.

It is not a de Polignac number, because 146154211 - 2⁵ = 146154179 is a prime.

It is a super-2 number, since 2×146154211² = 42722106786065042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146154241) 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 11 ways as a sum of consecutive naturals, for example, 4966 + ... + 17803.

It is an arithmetic number, because the mean of its divisors is an integer number (14276790).

Almost surely, 2^146154211 is an apocalyptic number.

146154211 is a deficient number, since it is larger than the sum of its proper divisors (25167269).

146154211 is a wasteful number, since it uses less digits than its factorization.

146154211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22914 (or 22907 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 146154211 is about 12089.4255860235. The cubic root of 146154211 is about 526.7490700969.

The spelling of 146154211 in words is "one hundred forty-six million, one hundred fifty-four thousand, two hundred eleven".