151105939 has 2 divisors, whose sum is σ = 151105940. Its totient is φ = 151105938.

The previous prime is 151105909. The next prime is 151105943. The reversal of 151105939 is 939501151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151105939 - 2²³ = 142717331 is a prime.

It is not a weakly prime, because it can be changed into another prime (151105909) 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, 75552969 + 75552970.

It is an arithmetic number, because the mean of its divisors is an integer number (75552970).

Almost surely, 2^151105939 is an apocalyptic number.

151105939 is a deficient number, since it is larger than the sum of its proper divisors (1).

151105939 is an equidigital number, since it uses as much as digits as its factorization.

151105939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 34.

The square root of 151105939 is about 12292.5155684262. The cubic root of 151105939 is about 532.6319057243.

The spelling of 151105939 in words is "one hundred fifty-one million, one hundred five thousand, nine hundred thirty-nine".