145241204 has 12 divisors (see below), whose sum is σ = 256793124. Its totient is φ = 71871744.

The previous prime is 145241167. The next prime is 145241207. The reversal of 145241204 is 402142541.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 124099600 = 4598^2 + 11140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145241204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145241207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186779 + ... + 187554.

It is an arithmetic number, because the mean of its divisors is an integer number (21399427).

Almost surely, 2^145241204 is an apocalyptic number.

It is an amenable number.

145241204 is a deficient number, since it is larger than the sum of its proper divisors (111551920).

145241204 is a wasteful number, since it uses less digits than its factorization.

145241204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374434 (or 374432 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 145241204 is about 12051.6058680991. The cubic root of 145241204 is about 525.6499330914.

Adding to 145241204 its reverse (402142541), we get a palindrome (547383745).

The spelling of 145241204 in words is "one hundred forty-five million, two hundred forty-one thousand, two hundred four".