201150284 has 12 divisors (see below), whose sum is σ = 354256224. Its totient is φ = 99934224.

The previous prime is 201150277. The next prime is 201150311. The reversal of 201150284 is 482051102.

It is a super-2 number, since 2×201150284² = 80922873506561312, which contains 22 as substring.

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, 159524 + ... + 160779.

It is an arithmetic number, because the mean of its divisors is an integer number (29521352).

Almost surely, 2^201150284 is an apocalyptic number.

It is an amenable number.

201150284 is a deficient number, since it is larger than the sum of its proper divisors (153105940).

201150284 is a wasteful number, since it uses less digits than its factorization.

201150284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320464 (or 320462 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 201150284 is about 14182.7459964564. The cubic root of 201150284 is about 585.9225553555.

The spelling of 201150284 in words is "two hundred one million, one hundred fifty thousand, two hundred eighty-four".