201090514 has 4 divisors (see below), whose sum is σ = 301635774. Its totient is φ = 100545256.

The previous prime is 201090499. The next prime is 201090563. The reversal of 201090514 is 415090102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 191684025 + 9406489 = 13845^2 + 3067^2 .

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 as a sum of consecutive naturals, namely, 50272627 + ... + 50272630.

Almost surely, 2^201090514 is an apocalyptic number.

201090514 is a deficient number, since it is larger than the sum of its proper divisors (100545260).

201090514 is a wasteful number, since it uses less digits than its factorization.

201090514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100545259.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 201090514 is about 14180.6387021178. The cubic root of 201090514 is about 585.8645157318.

The spelling of 201090514 in words is "two hundred one million, ninety thousand, five hundred fourteen".