146434745 has 8 divisors (see below), whose sum is σ = 176406984. Its totient is φ = 116690944.

The previous prime is 146434711. The next prime is 146434759. The reversal of 146434745 is 547434641.

It can be written as a sum of positive squares in 4 ways, for example, as 89718784 + 56715961 = 9472^2 + 7531^2 .

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 146434745 - 2⁶ = 146434681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146434699 and 146434708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55694 + ... + 58263.

It is an arithmetic number, because the mean of its divisors is an integer number (22050873).

Almost surely, 2^146434745 is an apocalyptic number.

It is an amenable number.

146434745 is a deficient number, since it is larger than the sum of its proper divisors (29972239).

146434745 is a wasteful number, since it uses less digits than its factorization.

146434745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114219.

The product of its digits is 161280, while the sum is 38.

The square root of 146434745 is about 12101.0224774603. The cubic root of 146434745 is about 527.0858754879.

The spelling of 146434745 in words is "one hundred forty-six million, four hundred thirty-four thousand, seven hundred forty-five".