750131 has 2 divisors, whose sum is σ = 750132. Its totient is φ = 750130.

The previous prime is 750121. The next prime is 750133. The reversal of 750131 is 131057.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-750131 is a prime.

It is a super-2 number, since 2×750131² = 1125393034322, which contains 22 as substring.

Together with 750133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (750133) 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 as a sum of consecutive naturals, namely, 375065 + 375066.

It is an arithmetic number, because the mean of its divisors is an integer number (375066).

2⁷⁵⁰¹³¹ is an apocalyptic number.

750131 is a deficient number, since it is larger than the sum of its proper divisors (1).

750131 is an equidigital number, since it uses as much as digits as its factorization.

750131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 750131 is about 866.1010333674. The cubic root of 750131 is about 90.8613191736.

Adding to 750131 its reverse (131057), we get a palindrome (881188).

The spelling of 750131 in words is "seven hundred fifty thousand, one hundred thirty-one".