201404138 has 16 divisors (see below), whose sum is σ = 329930496. Its totient is φ = 91645680.

The previous prime is 201404113. The next prime is 201404143. The reversal of 201404138 is 831404102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52706 + ... + 56397.

It is an arithmetic number, because the mean of its divisors is an integer number (20620656).

Almost surely, 2^201404138 is an apocalyptic number.

201404138 is a deficient number, since it is larger than the sum of its proper divisors (128526358).

201404138 is a wasteful number, since it uses less digits than its factorization.

201404138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109189.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 201404138 is about 14191.6925699509. The cubic root of 201404138 is about 586.1689321030.

The spelling of 201404138 in words is "two hundred one million, four hundred four thousand, one hundred thirty-eight".