201450131 has 8 divisors (see below), whose sum is σ = 209226240. Its totient is φ = 193819528.

The previous prime is 201450113. The next prime is 201450133. The reversal of 201450131 is 131054102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201450131 - 2²² = 197255827 is a prime.

It is a super-2 number, since 2×201450131² = 81164310559834322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201450133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33551 + ... + 39096.

It is an arithmetic number, because the mean of its divisors is an integer number (26153280).

Almost surely, 2^201450131 is an apocalyptic number.

201450131 is a deficient number, since it is larger than the sum of its proper divisors (7776109).

201450131 is an equidigital number, since it uses as much as digits as its factorization.

201450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72753.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 201450131 is about 14193.3128972767. The cubic root of 201450131 is about 586.2135482266.

The spelling of 201450131 in words is "two hundred one million, four hundred fifty thousand, one hundred thirty-one".