145214304020204 has 24 divisors (see below), whose sum is σ = 255185749475328. Its totient is φ = 72304417348560.

The previous prime is 145214304020179. The next prime is 145214304020249. The reversal of 145214304020204 is 402020403412541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39158252 + ... + 42705939.

It is an arithmetic number, because the mean of its divisors is an integer number (10632739561472).

Almost surely, 2^{145214304020204} is an apocalyptic number.

It is an amenable number.

145214304020204 is a deficient number, since it is larger than the sum of its proper divisors (109971445455124).

145214304020204 is a wasteful number, since it uses less digits than its factorization.

145214304020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81866045 (or 81866043 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 145214304020204 its reverse (402020403412541), we get a palindrome (547234707432745).

The spelling of 145214304020204 in words is "one hundred forty-five trillion, two hundred fourteen billion, three hundred four million, twenty thousand, two hundred four".