145204214984 has 32 divisors (see below), whose sum is σ = 282262606200. Its totient is φ = 69945146880.

The previous prime is 145204214983. The next prime is 145204215029. The reversal of 145204214984 is 489412402541.

145204214984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 113832012100 + 31372202884 = 337390^2 + 177122^2 .

It is not an unprimeable number, because it can be changed into a prime (145204214983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578747 + ... + 790794.

Almost surely, 2^145204214984 is an apocalyptic number.

It is an amenable number.

145204214984 is a deficient number, since it is larger than the sum of its proper divisors (137058391216).

145204214984 is a wasteful number, since it uses less digits than its factorization.

145204214984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370033 (or 1370029 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 145204214984 in words is "one hundred forty-five billion, two hundred four million, two hundred fourteen thousand, nine hundred eighty-four".