500101131 has 4 divisors (see below), whose sum is σ = 666801512. Its totient is φ = 333400752.

The previous prime is 500101117. The next prime is 500101141. The reversal of 500101131 is 131101005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 500101131 - 2⁹ = 500100619 is a prime.

It is a super-2 number, since 2×500101131² = 500202282454958322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83350186 + ... + 83350191.

It is an arithmetic number, because the mean of its divisors is an integer number (166700378).

Almost surely, 2^500101131 is an apocalyptic number.

500101131 is a deficient number, since it is larger than the sum of its proper divisors (166700381).

500101131 is a wasteful number, since it uses less digits than its factorization.

500101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166700380.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 500101131 is about 22362.9410185691. The cubic root of 500101131 is about 793.7540341953.

Adding to 500101131 its reverse (131101005), we get a palindrome (631202136).

The spelling of 500101131 in words is "five hundred million, one hundred one thousand, one hundred thirty-one".