145220224213413 has 64 divisors (see below), whose sum is σ = 229495748444160. Its totient is φ = 90605561256000.

The previous prime is 145220224213411. The next prime is 145220224213487. The reversal of 145220224213413 is 314312422022541.

145220224213413 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 2 + 0 + 2 + 24 + 213 + 413 = 666.

It is not a de Polignac number, because 145220224213413 - 2¹ = 145220224213411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145220224213411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16339681 + ... + 23609862.

It is an arithmetic number, because the mean of its divisors is an integer number (3585871069440).

Almost surely, 2^{145220224213413} is an apocalyptic number.

It is an amenable number.

145220224213413 is a deficient number, since it is larger than the sum of its proper divisors (84275524230747).

145220224213413 is a wasteful number, since it uses less digits than its factorization.

145220224213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39949727 (or 39949721 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 145220224213413 its reverse (314312422022541), we get a palindrome (459532646235954).

The spelling of 145220224213413 in words is "one hundred forty-five trillion, two hundred twenty billion, two hundred twenty-four million, two hundred thirteen thousand, four hundred thirteen".