146411661 has 16 divisors (see below), whose sum is σ = 213378048. Its totient is φ = 88561200.

The previous prime is 146411659. The next prime is 146411669. The reversal of 146411661 is 166114641.

It is not a de Polignac number, because 146411661 - 2¹ = 146411659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146411669) 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 15 ways as a sum of consecutive naturals, for example, 13996 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (13336128).

Almost surely, 2^146411661 is an apocalyptic number.

146411661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146411661 is a deficient number, since it is larger than the sum of its proper divisors (66966387).

146411661 is a wasteful number, since it uses less digits than its factorization.

146411661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672.

The product of its digits is 3456, while the sum is 30.

The square root of 146411661 is about 12100.0686361690. The cubic root of 146411661 is about 527.0581773944.

The spelling of 146411661 in words is "one hundred forty-six million, four hundred eleven thousand, six hundred sixty-one".