200142590 has 8 divisors (see below), whose sum is σ = 360256680. Its totient is φ = 80057032.

The previous prime is 200142587. The next prime is 200142623. The reversal of 200142590 is 95241002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10007120 + ... + 10007139.

It is an arithmetic number, because the mean of its divisors is an integer number (45032085).

Almost surely, 2^200142590 is an apocalyptic number.

200142590 is a deficient number, since it is larger than the sum of its proper divisors (160114090).

200142590 is a wasteful number, since it uses less digits than its factorization.

200142590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20014266.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 200142590 is about 14147.1760432957. The cubic root of 200142590 is about 584.9424931905.

Adding to 200142590 its reverse (95241002), we get a palindrome (295383592).

The spelling of 200142590 in words is "two hundred million, one hundred forty-two thousand, five hundred ninety".