201406146 has 32 divisors (see below), whose sum is σ = 407125440. Its totient is φ = 66421056.

The previous prime is 201406111. The next prime is 201406151. The reversal of 201406146 is 641604102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297160 + ... + 297836.

It is an arithmetic number, because the mean of its divisors is an integer number (12722670).

Almost surely, 2^201406146 is an apocalyptic number.

201406146 is an abundant number, since it is smaller than the sum of its proper divisors (205719294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201406146 is a wasteful number, since it uses less digits than its factorization.

201406146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 201406146 is about 14191.7633153883. The cubic root of 201406146 is about 586.1708801320.

The spelling of 201406146 in words is "two hundred one million, four hundred six thousand, one hundred forty-six".