201546242 has 16 divisors (see below), whose sum is σ = 314949600. Its totient is φ = 96646560.

The previous prime is 201546239. The next prime is 201546253. The reversal of 201546242 is 242645102.

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, 15992 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (19684350).

Almost surely, 2^201546242 is an apocalyptic number.

201546242 is a deficient number, since it is larger than the sum of its proper divisors (113403358).

201546242 is a wasteful number, since it uses less digits than its factorization.

201546242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41761.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 201546242 is about 14196.6982781209. The cubic root of 201546242 is about 586.3067600674.

The spelling of 201546242 in words is "two hundred one million, five hundred forty-six thousand, two hundred forty-two".