145576418 has 8 divisors (see below), whose sum is σ = 235161948. Its totient is φ = 67189104.

The previous prime is 145576411. The next prime is 145576421. The reversal of 145576418 is 814675541.

It can be written as a sum of positive squares in 2 ways, for example, as 135885649 + 9690769 = 11657^2 + 3113^2 .

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 (145576411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799521 + ... + 2799572.

Almost surely, 2^145576418 is an apocalyptic number.

145576418 is a deficient number, since it is larger than the sum of its proper divisors (89585530).

145576418 is a wasteful number, since it uses less digits than its factorization.

145576418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599108.

The product of its digits is 134400, while the sum is 41.

The square root of 145576418 is about 12065.5052940190. The cubic root of 145576418 is about 526.0540191357.

The spelling of 145576418 in words is "one hundred forty-five million, five hundred seventy-six thousand, four hundred eighteen".