145301224015 has 8 divisors (see below), whose sum is σ = 180373933440. Its totient is φ = 112232669472.

The previous prime is 145301224009. The next prime is 145301224027. The reversal of 145301224015 is 510422103541.

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 145301224015 - 2³ = 145301224007 is a prime.

It is a super-2 number, since 2×145301224015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501038559 + ... + 501038848.

It is an arithmetic number, because the mean of its divisors is an integer number (22546741680).

Almost surely, 2^145301224015 is an apocalyptic number.

145301224015 is a deficient number, since it is larger than the sum of its proper divisors (35072709425).

145301224015 is a wasteful number, since it uses less digits than its factorization.

145301224015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002077441.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 145301224015 its reverse (510422103541), we get a palindrome (655723327556).

The spelling of 145301224015 in words is "one hundred forty-five billion, three hundred one million, two hundred twenty-four thousand, fifteen".