145204015304 has 16 divisors (see below), whose sum is σ = 274801993200. Its totient is φ = 71923483792.

The previous prime is 145204015301. The next prime is 145204015351. The reversal of 145204015304 is 403510402541.

It is not an unprimeable number, because it can be changed into a prime (145204015301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84814574 + ... + 84816285.

It is an arithmetic number, because the mean of its divisors is an integer number (17175124575).

Almost surely, 2^145204015304 is an apocalyptic number.

It is an amenable number.

145204015304 is a deficient number, since it is larger than the sum of its proper divisors (129597977896).

145204015304 is a wasteful number, since it uses less digits than its factorization.

145204015304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169630972 (or 169630968 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 145204015304 its reverse (403510402541), we get a palindrome (548714417845).

The spelling of 145204015304 in words is "one hundred forty-five billion, two hundred four million, fifteen thousand, three hundred four".