151939097 has 2 divisors, whose sum is σ = 151939098. Its totient is φ = 151939096.

The previous prime is 151939079. The next prime is 151939147. The reversal of 151939097 is 790939151.

Together with previous prime (151939079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150896656 + 1042441 = 12284^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 151939097 - 2⁸ = 151938841 is a prime.

It is not a weakly prime, because it can be changed into another prime (151939397) 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, 75969548 + 75969549.

It is an arithmetic number, because the mean of its divisors is an integer number (75969549).

Almost surely, 2^151939097 is an apocalyptic number.

It is an amenable number.

151939097 is a deficient number, since it is larger than the sum of its proper divisors (1).

151939097 is an equidigital number, since it uses as much as digits as its factorization.

151939097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 151939097 is about 12326.3578156729. The cubic root of 151939097 is about 533.6090422989.

The spelling of 151939097 in words is "one hundred fifty-one million, nine hundred thirty-nine thousand, ninety-seven".