145124425244124 has 72 divisors (see below), whose sum is σ = 367116517404000. Its totient is φ = 48338650128384.

The previous prime is 145124425244101. The next prime is 145124425244137. The reversal of 145124425244124 is 421442524421541.

145124425244124 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 24 + 42 + 524 + 41 + 24 = 666.

It is a super-2 number, since 2×145124425244124² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145124425244124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2355541032 + ... + 2355602640.

It is an arithmetic number, because the mean of its divisors is an integer number (5098840519500).

Almost surely, 2^{145124425244124} is an apocalyptic number.

It is an amenable number.

145124425244124 is an abundant number, since it is smaller than the sum of its proper divisors (221992092159876).

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

145124425244124 is a wasteful number, since it uses less digits than its factorization.

145124425244124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109467 (or 109462 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 45.

Adding to 145124425244124 its reverse (421442524421541), we get a palindrome (566566949665665).

The spelling of 145124425244124 in words is "one hundred forty-five trillion, one hundred twenty-four billion, four hundred twenty-five million, two hundred forty-four thousand, one hundred twenty-four".