145412324 has 6 divisors (see below), whose sum is σ = 254471574. Its totient is φ = 72706160.

The previous prime is 145412321. The next prime is 145412329. The reversal of 145412324 is 423214541.

It can be written as a sum of positive squares in only one way, i.e., 95257600 + 50154724 = 9760^2 + 7082^2 .

It is a super-2 number, since 2×145412324² = 42289487942161952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145412293 and 145412302.

It is not an unprimeable number, because it can be changed into a prime (145412321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18176537 + ... + 18176544.

It is an arithmetic number, because the mean of its divisors is an integer number (42411929).

Almost surely, 2^145412324 is an apocalyptic number.

It is an amenable number.

145412324 is a deficient number, since it is larger than the sum of its proper divisors (109059250).

145412324 is a wasteful number, since it uses less digits than its factorization.

145412324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36353085 (or 36353083 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 145412324 is about 12058.7032470328. The cubic root of 145412324 is about 525.8562884777.

Adding to 145412324 its reverse (423214541), we get a palindrome (568626865).

The spelling of 145412324 in words is "one hundred forty-five million, four hundred twelve thousand, three hundred twenty-four".