145590486 has 32 divisors (see below), whose sum is σ = 300659040. Its totient is φ = 46964736.

The previous prime is 145590481. The next prime is 145590491. The reversal of 145590486 is 684095541.

145590486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145590481) and next prime (145590491).

It is a super-2 number, since 2×145590486² = 42393179227432392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145590481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42070 + ... + 45398.

It is an arithmetic number, because the mean of its divisors is an integer number (9395595).

Almost surely, 2^145590486 is an apocalyptic number.

145590486 is an abundant number, since it is smaller than the sum of its proper divisors (155068554).

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

145590486 is a wasteful number, since it uses less digits than its factorization.

145590486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 145590486 is about 12066.0882642222. The cubic root of 145590486 is about 526.0709639350.

The spelling of 145590486 in words is "one hundred forty-five million, five hundred ninety thousand, four hundred eighty-six".