151091867 has 2 divisors, whose sum is σ = 151091868. Its totient is φ = 151091866.

The previous prime is 151091851. The next prime is 151091873. The reversal of 151091867 is 768190151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151091867 - 2⁴ = 151091851 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151091867.

It is not a weakly prime, because it can be changed into another prime (151091167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75545933 + 75545934.

It is an arithmetic number, because the mean of its divisors is an integer number (75545934).

Almost surely, 2^151091867 is an apocalyptic number.

151091867 is a deficient number, since it is larger than the sum of its proper divisors (1).

151091867 is an equidigital number, since it uses as much as digits as its factorization.

151091867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 151091867 is about 12291.9431742910. The cubic root of 151091867 is about 532.6153711241.

The spelling of 151091867 in words is "one hundred fifty-one million, ninety-one thousand, eight hundred sixty-seven".