146611445 has 8 divisors (see below), whose sum is σ = 176951736. Its totient is φ = 116610496.

The previous prime is 146611433. The next prime is 146611447. The reversal of 146611445 is 544116641.

It can be written as a sum of positive squares in 4 ways, for example, as 75933796 + 70677649 = 8714^2 + 8407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146611445 - 2¹⁰ = 146610421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146611447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83882 + ... + 85611.

It is an arithmetic number, because the mean of its divisors is an integer number (22118967).

Almost surely, 2^146611445 is an apocalyptic number.

It is an amenable number.

146611445 is a deficient number, since it is larger than the sum of its proper divisors (30340291).

146611445 is a wasteful number, since it uses less digits than its factorization.

146611445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169671.

The product of its digits is 11520, while the sum is 32.

The square root of 146611445 is about 12108.3213122216. The cubic root of 146611445 is about 527.2977984106.

The spelling of 146611445 in words is "one hundred forty-six million, six hundred eleven thousand, four hundred forty-five".