961151 has 2 divisors, whose sum is σ = 961152. Its totient is φ = 961150.

The previous prime is 961141. The next prime is 961157. The reversal of 961151 is 151169.

It is a strong prime.

It is an emirp because it is prime and its reverse (151169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961151 - 2⁶ = 961087 is a prime.

It is a super-2 number, since 2×961151² = 1847622489602, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₅₇₀₄ and since 961151 and 75704 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961151.

It is not a weakly prime, because it can be changed into another prime (961157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480575 + 480576.

It is an arithmetic number, because the mean of its divisors is an integer number (480576).

2⁹⁶¹¹⁵¹ is an apocalyptic number.

961151 is a deficient number, since it is larger than the sum of its proper divisors (1).

961151 is an equidigital number, since it uses as much as digits as its factorization.

961151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270, while the sum is 23.

The square root of 961151 is about 980.3830883894. The cubic root of 961151 is about 98.6878923676.

The spelling of 961151 in words is "nine hundred sixty-one thousand, one hundred fifty-one".