145543485 has 8 divisors (see below), whose sum is σ = 232869600. Its totient is φ = 77623184.

The previous prime is 145543451. The next prime is 145543487. The reversal of 145543485 is 584345541.

145543485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145543485 - 2¹³ = 145535293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145543487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851435 + ... + 4851464.

It is an arithmetic number, because the mean of its divisors is an integer number (29108700).

Almost surely, 2^145543485 is an apocalyptic number.

145543485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145543485 is a deficient number, since it is larger than the sum of its proper divisors (87326115).

145543485 is an equidigital number, since it uses as much as digits as its factorization.

145543485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702907.

The product of its digits is 192000, while the sum is 39.

The square root of 145543485 is about 12064.1404583998. The cubic root of 145543485 is about 526.0143473174.

The spelling of 145543485 in words is "one hundred forty-five million, five hundred forty-three thousand, four hundred eighty-five".