975149 has 8 divisors (see below), whose sum is σ = 1137600. Its totient is φ = 835548.

The previous prime is 975133. The next prime is 975151. The reversal of 975149 is 941579.

It is not a de Polignac number, because 975149 - 2⁴ = 975133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975199) 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, 1079 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (142200).

2⁹⁷⁵¹⁴⁹ is an apocalyptic number.

It is an amenable number.

975149 is a deficient number, since it is larger than the sum of its proper divisors (162451).

975149 is an equidigital number, since it uses as much as digits as its factorization.

975149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2850 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 975149 is about 987.4963291071. The cubic root of 975149 is about 99.1646750850.

The spelling of 975149 in words is "nine hundred seventy-five thousand, one hundred forty-nine".