145122352000312 has 32 divisors (see below), whose sum is σ = 276167317374720. Its totient is φ = 71477746956000.

The previous prime is 145122352000271. The next prime is 145122352000313. The reversal of 145122352000312 is 213000253221541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145122352000313) 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, 101109687 + ... + 102534937.

It is an arithmetic number, because the mean of its divisors is an integer number (8630228667960).

Almost surely, 2^{145122352000312} is an apocalyptic number.

It is an amenable number.

145122352000312 is a deficient number, since it is larger than the sum of its proper divisors (131044965374408).

145122352000312 is a wasteful number, since it uses less digits than its factorization.

145122352000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615291 (or 1615287 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 145122352000312 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred fifty-two million, three hundred twelve", and thus it is an aban number.