145530126 has 24 divisors (see below), whose sum is σ = 360360624. Its totient is φ = 41580000.

The previous prime is 145530113. The next prime is 145530137. The reversal of 145530126 is 621035541.

145530126 is a `hidden beast` number, since 1 + 4 + 5 + 530 + 126 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 145530126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577375 + ... + 577626.

It is an arithmetic number, because the mean of its divisors is an integer number (15015026).

Almost surely, 2^145530126 is an apocalyptic number.

145530126 is an abundant number, since it is smaller than the sum of its proper divisors (214830498).

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

145530126 is a wasteful number, since it uses less digits than its factorization.

145530126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155016 (or 1155013 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 145530126 is about 12063.5867800584. The cubic root of 145530126 is about 525.9982530652.

Adding to 145530126 its reverse (621035541), we get a palindrome (766565667).

The spelling of 145530126 in words is "one hundred forty-five million, five hundred thirty thousand, one hundred twenty-six".