145445314 has 32 divisors (see below), whose sum is σ = 253725696. Its totient is φ = 61246800.

The previous prime is 145445309. The next prime is 145445329. The reversal of 145445314 is 413544541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225877 + ... + 226519.

It is an arithmetic number, because the mean of its divisors is an integer number (7928928).

Almost surely, 2^145445314 is an apocalyptic number.

145445314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145445314 is a deficient number, since it is larger than the sum of its proper divisors (108280382).

145445314 is a wasteful number, since it uses less digits than its factorization.

145445314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 19200, while the sum is 31.

The square root of 145445314 is about 12060.0710611505. The cubic root of 145445314 is about 525.8960528450.

Adding to 145445314 its reverse (413544541), we get a palindrome (558989855).

The spelling of 145445314 in words is "one hundred forty-five million, four hundred forty-five thousand, three hundred fourteen".