650101131 has 24 divisors (see below), whose sum is σ = 1046607120. Its totient is φ = 386436096.

The previous prime is 650101129. The next prime is 650101157. The reversal of 650101131 is 131101056.

650101131 is a `hidden beast` number, since 650 + 1 + 0 + 1 + 13 + 1 = 666.

It is not a de Polignac number, because 650101131 - 2¹ = 650101129 is a prime.

It is a super-2 number, since 2×650101131² = 845262961054958322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108910 + ... + 114723.

It is an arithmetic number, because the mean of its divisors is an integer number (43608630).

Almost surely, 2^650101131 is an apocalyptic number.

650101131 is a deficient number, since it is larger than the sum of its proper divisors (396505989).

650101131 is a wasteful number, since it uses less digits than its factorization.

650101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223675 (or 223672 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 650101131 is about 25497.0808329110. The cubic root of 650101131 is about 866.2840279481.

Adding to 650101131 its reverse (131101056), we get a palindrome (781202187).

The spelling of 650101131 in words is "six hundred fifty million, one hundred one thousand, one hundred thirty-one".