145115324 has 6 divisors (see below), whose sum is σ = 253951824. Its totient is φ = 72557660.

The previous prime is 145115317. The next prime is 145115329. The reversal of 145115324 is 423511541.

It is a junction number, because it is equal to n+sod(n) for n = 145115293 and 145115302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145115329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18139412 + ... + 18139419.

It is an arithmetic number, because the mean of its divisors is an integer number (42325304).

Almost surely, 2^145115324 is an apocalyptic number.

It is an amenable number.

145115324 is a deficient number, since it is larger than the sum of its proper divisors (108836500).

145115324 is a wasteful number, since it uses less digits than its factorization.

145115324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36278835 (or 36278833 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 145115324 is about 12046.3821954975. The cubic root of 145115324 is about 525.4980295979.

Adding to 145115324 its reverse (423511541), we get a palindrome (568626865).

The spelling of 145115324 in words is "one hundred forty-five million, one hundred fifteen thousand, three hundred twenty-four".