146211306 has 32 divisors (see below), whose sum is σ = 297174528. Its totient is φ = 47950320.

The previous prime is 146211287. The next prime is 146211311. The reversal of 146211306 is 603112641.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 164395 + ... + 165281.

It is an arithmetic number, because the mean of its divisors is an integer number (9286704).

Almost surely, 2^146211306 is an apocalyptic number.

146211306 is an abundant number, since it is smaller than the sum of its proper divisors (150963222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146211306 is a wasteful number, since it uses less digits than its factorization.

146211306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 146211306 is about 12091.7867166106. The cubic root of 146211306 is about 526.8176525040.

Adding to 146211306 its reverse (603112641), we get a palindrome (749323947).

The spelling of 146211306 in words is "one hundred forty-six million, two hundred eleven thousand, three hundred six".