145223511224112 has 40 divisors (see below), whose sum is σ = 416845263700080. Its totient is φ = 48407837074560.

The previous prime is 145223511224087. The next prime is 145223511224149. The reversal of 145223511224112 is 211422115322541.

145223511224112 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 2 + 3 + 511 + 2 + 24 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168082767189 + ... + 168082768052.

It is an arithmetic number, because the mean of its divisors is an integer number (10421131592502).

Almost surely, 2^{145223511224112} is an apocalyptic number.

145223511224112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145223511224112 is an abundant number, since it is smaller than the sum of its proper divisors (271621752475968).

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

145223511224112 is a wasteful number, since it uses less digits than its factorization.

145223511224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336165535258 (or 336165535246 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

Adding to 145223511224112 its reverse (211422115322541), we get a palindrome (356645626546653).

The spelling of 145223511224112 in words is "one hundred forty-five trillion, two hundred twenty-three billion, five hundred eleven million, two hundred twenty-four thousand, one hundred twelve".