145834466 has 8 divisors (see below), whose sum is σ = 231619500. Its totient is φ = 68627968.

The previous prime is 145834463. The next prime is 145834471. The reversal of 145834466 is 664438541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131583841 + 14250625 = 11471^2 + 3775^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145834463) 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 3 ways as a sum of consecutive naturals, for example, 2144591 + ... + 2144658.

Almost surely, 2^145834466 is an apocalyptic number.

145834466 is a deficient number, since it is larger than the sum of its proper divisors (85785034).

145834466 is a wasteful number, since it uses less digits than its factorization.

145834466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289268.

The product of its digits is 276480, while the sum is 41.

The square root of 145834466 is about 12076.1941852556. The cubic root of 145834466 is about 526.3646625307.

The spelling of 145834466 in words is "one hundred forty-five million, eight hundred thirty-four thousand, four hundred sixty-six".