145038316 has 24 divisors (see below), whose sum is σ = 261545760. Its totient is φ = 70342272.

The previous prime is 145038307. The next prime is 145038319. The reversal of 145038316 is 613830541.

145038316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145038316² = 42072226216231712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145038319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15025 + ... + 22711.

It is an arithmetic number, because the mean of its divisors is an integer number (10897740).

Almost surely, 2^145038316 is an apocalyptic number.

It is an amenable number.

145038316 is a deficient number, since it is larger than the sum of its proper divisors (116507444).

145038316 is a wasteful number, since it uses less digits than its factorization.

145038316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833 (or 7831 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 145038316 is about 12043.1854590054. The cubic root of 145038316 is about 525.4050582251.

Adding to 145038316 its reverse (613830541), we get a palindrome (758868857).

The spelling of 145038316 in words is "one hundred forty-five million, thirty-eight thousand, three hundred sixteen".