145141504 has 36 divisors (see below), whose sum is σ = 299078080. Its totient is φ = 70225920.

The previous prime is 145141501. The next prime is 145141531. The reversal of 145141504 is 405141541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145141501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209 + ... + 17080.

Almost surely, 2^145141504 is an apocalyptic number.

It is an amenable number.

145141504 is an abundant number, since it is smaller than the sum of its proper divisors (153936576).

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

145141504 is an equidigital number, since it uses as much as digits as its factorization.

145141504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336 (or 18322 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 145141504 is about 12047.4687797894. The cubic root of 145141504 is about 525.5296290890.

The spelling of 145141504 in words is "one hundred forty-five million, one hundred forty-one thousand, five hundred four".