146111406 has 64 divisors (see below), whose sum is σ = 353349120. Its totient is φ = 39346560.

The previous prime is 146111359. The next prime is 146111417. The reversal of 146111406 is 604111641.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220716 + ... + 221376.

It is an arithmetic number, because the mean of its divisors is an integer number (5521080).

Almost surely, 2^146111406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146111406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176674560).

146111406 is an abundant number, since it is smaller than the sum of its proper divisors (207237714).

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

146111406 is a wasteful number, since it uses less digits than its factorization.

146111406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 146111406 is about 12087.6551075881. The cubic root of 146111406 is about 526.6976410952.

The spelling of 146111406 in words is "one hundred forty-six million, one hundred eleven thousand, four hundred six".