145324415 has 8 divisors (see below), whose sum is σ = 184647600. Its totient is φ = 109420672.

The previous prime is 145324411. The next prime is 145324427. The reversal of 145324415 is 514423541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145324415 - 2² = 145324411 is a prime.

It is a super-2 number, since 2×145324415² = 42238371190184450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145324411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854765 + ... + 854934.

It is an arithmetic number, because the mean of its divisors is an integer number (23080950).

Almost surely, 2^145324415 is an apocalyptic number.

145324415 is a deficient number, since it is larger than the sum of its proper divisors (39323185).

145324415 is a wasteful number, since it uses less digits than its factorization.

145324415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709721.

The product of its digits is 9600, while the sum is 29.

The square root of 145324415 is about 12055.0576522885. The cubic root of 145324415 is about 525.7502983343.

Adding to 145324415 its reverse (514423541), we get a palindrome (659747956).

The spelling of 145324415 in words is "one hundred forty-five million, three hundred twenty-four thousand, four hundred fifteen".