145884314 has 16 divisors (see below), whose sum is σ = 226487016. Its totient is φ = 70425600.

The previous prime is 145884307. The next prime is 145884379. The reversal of 145884314 is 413488541.

It can be written as a sum of positive squares in 4 ways, for example, as 52085089 + 93799225 = 7217^2 + 9685^2 .

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, 1217 + ... + 17124.

Almost surely, 2^145884314 is an apocalyptic number.

145884314 is a deficient number, since it is larger than the sum of its proper divisors (80602702).

145884314 is a wasteful number, since it uses less digits than its factorization.

145884314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18481.

The product of its digits is 61440, while the sum is 38.

The square root of 145884314 is about 12078.2579041847. The cubic root of 145884314 is about 526.4246283204.

The spelling of 145884314 in words is "one hundred forty-five million, eight hundred eighty-four thousand, three hundred fourteen".