145220416352 has 48 divisors (see below), whose sum is σ = 328309329600. Its totient is φ = 62535104640.

The previous prime is 145220416331. The next prime is 145220416357. The reversal of 145220416352 is 253614022541.

It is a super-3 number, since 3×145220416352³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145220416357) 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, 10850102 + ... + 10863477.

It is an arithmetic number, because the mean of its divisors is an integer number (6839777700).

Almost surely, 2^145220416352 is an apocalyptic number.

It is an amenable number.

145220416352 is an abundant number, since it is smaller than the sum of its proper divisors (183088913248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145220416352 is a wasteful number, since it uses less digits than its factorization.

145220416352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21713619 (or 21713611 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 145220416352 its reverse (253614022541), we get a palindrome (398834438893).

The spelling of 145220416352 in words is "one hundred forty-five billion, two hundred twenty million, four hundred sixteen thousand, three hundred fifty-two".