145524503204 has 6 divisors (see below), whose sum is σ = 254667880614. Its totient is φ = 72762251600.

The previous prime is 145524503183. The next prime is 145524503209. The reversal of 145524503204 is 402305425541.

It can be written as a sum of positive squares in only one way, i.e., 141261719104 + 4262784100 = 375848^2 + 65290^2 .

It is not an unprimeable number, because it can be changed into a prime (145524503209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18190562897 + ... + 18190562904.

It is an arithmetic number, because the mean of its divisors is an integer number (42444646769).

Almost surely, 2^145524503204 is an apocalyptic number.

It is an amenable number.

145524503204 is a deficient number, since it is larger than the sum of its proper divisors (109143377410).

145524503204 is a wasteful number, since it uses less digits than its factorization.

145524503204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36381125805 (or 36381125803 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 145524503204 its reverse (402305425541), we get a palindrome (547829928745).

The spelling of 145524503204 in words is "one hundred forty-five billion, five hundred twenty-four million, five hundred three thousand, two hundred four".