145216253130 has 48 divisors (see below), whose sum is σ = 377390417760. Its totient is φ = 35745537984.

The previous prime is 145216253107. The next prime is 145216253141. The reversal of 145216253130 is 31352612541.

It is a junction number, because it is equal to n+sod(n) for n = 145216253091 and 145216253100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14316060 + ... + 14326199.

It is an arithmetic number, because the mean of its divisors is an integer number (7862300370).

Almost surely, 2^145216253130 is an apocalyptic number.

145216253130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145216253130 is an abundant number, since it is smaller than the sum of its proper divisors (232174164630).

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

145216253130 is a wasteful number, since it uses less digits than its factorization.

145216253130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642295 (or 28642282 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 145216253130 its reverse (31352612541), we get a palindrome (176568865671).

The spelling of 145216253130 in words is "one hundred forty-five billion, two hundred sixteen million, two hundred fifty-three thousand, one hundred thirty".