145047314 has 16 divisors (see below), whose sum is σ = 220842720. Its totient is φ = 71438400.

The previous prime is 145047293. The next prime is 145047317. The reversal of 145047314 is 413740541.

It is a happy number.

It is a super-2 number, since 2×145047314² = 42077446597229192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145047317) 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 7 ways as a sum of consecutive naturals, for example, 65477 + ... + 67655.

It is an arithmetic number, because the mean of its divisors is an integer number (13802670).

Almost surely, 2^145047314 is an apocalyptic number.

145047314 is a deficient number, since it is larger than the sum of its proper divisors (75795406).

145047314 is a wasteful number, since it uses less digits than its factorization.

145047314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 145047314 is about 12043.5590254708. The cubic root of 145047314 is about 525.4159231631.

Adding to 145047314 its reverse (413740541), we get a palindrome (558787855).

The spelling of 145047314 in words is "one hundred forty-five million, forty-seven thousand, three hundred fourteen".