145710550 has 12 divisors (see below), whose sum is σ = 271021716. Its totient is φ = 58284200.

The previous prime is 145710547. The next prime is 145710623. The reversal of 145710550 is 55017541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457056 + ... + 1457155.

It is an arithmetic number, because the mean of its divisors is an integer number (22585143).

Almost surely, 2^145710550 is an apocalyptic number.

145710550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145710550 is a deficient number, since it is larger than the sum of its proper divisors (125311166).

145710550 is a wasteful number, since it uses less digits than its factorization.

145710550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914223 (or 2914218 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 145710550 is about 12071.0625050159. The cubic root of 145710550 is about 526.2155357205.

The spelling of 145710550 in words is "one hundred forty-five million, seven hundred ten thousand, five hundred fifty".