995191151 has 2 divisors, whose sum is σ = 995191152. Its totient is φ = 995191150.

The previous prime is 995191103. The next prime is 995191181. The reversal of 995191151 is 151191599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 995191151 - 2¹⁴ = 995174767 is a prime.

It is a super-4 number, since 4×995191151⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 995191099 and 995191108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995191181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497595575 + 497595576.

It is an arithmetic number, because the mean of its divisors is an integer number (497595576).

Almost surely, 2^995191151 is an apocalyptic number.

995191151 is a deficient number, since it is larger than the sum of its proper divisors (1).

995191151 is an equidigital number, since it uses as much as digits as its factorization.

995191151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18225, while the sum is 41.

The square root of 995191151 is about 31546.6503927121. The cubic root of 995191151 is about 998.3944739991.

The spelling of 995191151 in words is "nine hundred ninety-five million, one hundred ninety-one thousand, one hundred fifty-one".