146844545 has 8 divisors (see below), whose sum is σ = 182289960. Its totient is φ = 113424640.

The previous prime is 146844479. The next prime is 146844557. The reversal of 146844545 is 545448641.

It can be written as a sum of positive squares in 4 ways, for example, as 47089 + 146797456 = 217^2 + 12116^2 .

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

It is not a de Polignac number, because 146844545 - 2²² = 142650241 is a prime.

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, 506216 + ... + 506505.

It is an arithmetic number, because the mean of its divisors is an integer number (22786245).

Almost surely, 2^146844545 is an apocalyptic number.

It is an amenable number.

146844545 is a deficient number, since it is larger than the sum of its proper divisors (35445415).

146844545 is a wasteful number, since it uses less digits than its factorization.

146844545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012755.

The product of its digits is 307200, while the sum is 41.

The square root of 146844545 is about 12117.9431010382. The cubic root of 146844545 is about 527.5771036489.

The spelling of 146844545 in words is "one hundred forty-six million, eight hundred forty-four thousand, five hundred forty-five".