145430031225112 has 32 divisors (see below), whose sum is σ = 277838164806480. Its totient is φ = 71339971730560.

The previous prime is 145430031225107. The next prime is 145430031225137. The reversal of 145430031225112 is 211522130034541.

It is a super-2 number, since 2×145430031225112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2543187 + ... + 17243197.

Almost surely, 2^{145430031225112} is an apocalyptic number.

It is an amenable number.

145430031225112 is a deficient number, since it is larger than the sum of its proper divisors (132408133581368).

145430031225112 is a wasteful number, since it uses less digits than its factorization.

145430031225112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723403 (or 14723399 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 145430031225112 its reverse (211522130034541), we get a palindrome (356952161259653).

The spelling of 145430031225112 in words is "one hundred forty-five trillion, four hundred thirty billion, thirty-one million, two hundred twenty-five thousand, one hundred twelve".