201141951 has 16 divisors (see below), whose sum is σ = 273947520. Its totient is φ = 131245920.

The previous prime is 201141931. The next prime is 201141959. The reversal of 201141951 is 159141102.

It is a happy number.

It is not a de Polignac number, because 201141951 - 2⁷ = 201141823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23436 + ... + 30846.

It is an arithmetic number, because the mean of its divisors is an integer number (17121720).

Almost surely, 2^201141951 is an apocalyptic number.

201141951 is a deficient number, since it is larger than the sum of its proper divisors (72805569).

201141951 is a wasteful number, since it uses less digits than its factorization.

201141951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 201141951 is about 14182.4522209666. The cubic root of 201141951 is about 585.9144642905.

The spelling of 201141951 in words is "two hundred one million, one hundred forty-one thousand, nine hundred fifty-one".