145430130228 has 12 divisors (see below), whose sum is σ = 339336970560. Its totient is φ = 48476710072.

The previous prime is 145430130211. The next prime is 145430130229. The reversal of 145430130228 is 822031034541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145430130228² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145430130229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059588748 + ... + 6059588771.

It is an arithmetic number, because the mean of its divisors is an integer number (28278080880).

Almost surely, 2^145430130228 is an apocalyptic number.

It is an amenable number.

145430130228 is an abundant number, since it is smaller than the sum of its proper divisors (193906840332).

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

145430130228 is a wasteful number, since it uses less digits than its factorization.

145430130228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12119177526 (or 12119177524 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 145430130228 its reverse (822031034541), we get a palindrome (967461164769).

The spelling of 145430130228 in words is "one hundred forty-five billion, four hundred thirty million, one hundred thirty thousand, two hundred twenty-eight".