145221512414153 has 8 divisors (see below), whose sum is σ = 165967515660672. Its totient is φ = 124475527393056.

The previous prime is 145221512414129. The next prime is 145221512414227. The reversal of 145221512414153 is 351414215122541.

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

It is not a de Polignac number, because 145221512414153 - 2⁴⁰ = 144122000786377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145221512414153.

It is not an unprimeable number, because it can be changed into a prime (145221512414113) 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, 28715876 + ... + 33392282.

It is an arithmetic number, because the mean of its divisors is an integer number (20745939457584).

Almost surely, 2^{145221512414153} is an apocalyptic number.

It is an amenable number.

145221512414153 is a deficient number, since it is larger than the sum of its proper divisors (20746003246519).

145221512414153 is an equidigital number, since it uses as much as digits as its factorization.

145221512414153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112711.

The product of its digits is 192000, while the sum is 41.

Adding to 145221512414153 its reverse (351414215122541), we get a palindrome (496635727536694).

The spelling of 145221512414153 in words is "one hundred forty-five trillion, two hundred twenty-one billion, five hundred twelve million, four hundred fourteen thousand, one hundred fifty-three".