145224126 has 24 divisors (see below), whose sum is σ = 316151784. Its totient is φ = 48177360.

The previous prime is 145224073. The next prime is 145224133. The reversal of 145224126 is 621422541.

145224126 is a `hidden beast` number, since 14 + 522 + 4 + 126 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 145224126.

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 11 ways as a sum of consecutive naturals, for example, 15321 + ... + 22916.

It is an arithmetic number, because the mean of its divisors is an integer number (13172991).

Almost surely, 2^145224126 is an apocalyptic number.

145224126 is an abundant number, since it is smaller than the sum of its proper divisors (170927658).

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

145224126 is a wasteful number, since it uses less digits than its factorization.

145224126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38456 (or 38453 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 145224126 is about 12050.8973109889. The cubic root of 145224126 is about 525.6293296603.

Adding to 145224126 its reverse (621422541), we get a palindrome (766646667).

The spelling of 145224126 in words is "one hundred forty-five million, two hundred twenty-four thousand, one hundred twenty-six".