145118204 has 108 divisors (see below), whose sum is σ = 337506120. Its totient is φ = 54331200.

The previous prime is 145118203. The next prime is 145118213. The reversal of 145118204 is 402811541.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145118203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 687659 + ... + 687869.

Almost surely, 2^145118204 is an apocalyptic number.

145118204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145118204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168753060).

145118204 is an abundant number, since it is smaller than the sum of its proper divisors (192387916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145118204 is a wasteful number, since it uses less digits than its factorization.

145118204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 145118204 is about 12046.5017328683. The cubic root of 145118204 is about 525.5015059693.

Adding to 145118204 its reverse (402811541), we get a palindrome (547929745).

The spelling of 145118204 in words is "one hundred forty-five million, one hundred eighteen thousand, two hundred four".