146055211 has 4 divisors (see below), whose sum is σ = 154646712. Its totient is φ = 137463712.

The previous prime is 146055199. The next prime is 146055233. The reversal of 146055211 is 112550641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146055211 - 2¹¹ = 146053163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146055251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295725 + ... + 4295758.

It is an arithmetic number, because the mean of its divisors is an integer number (38661678).

Almost surely, 2^146055211 is an apocalyptic number.

146055211 is a deficient number, since it is larger than the sum of its proper divisors (8591501).

146055211 is an equidigital number, since it uses as much as digits as its factorization.

146055211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591500.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 146055211 is about 12085.3304050820. The cubic root of 146055211 is about 526.6301091344.

The spelling of 146055211 in words is "one hundred forty-six million, fifty-five thousand, two hundred eleven".