152117323691 has 2 divisors, whose sum is σ = 152117323692. Its totient is φ = 152117323690.

The previous prime is 152117323627. The next prime is 152117323793. The reversal of 152117323691 is 196323711251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152117323691 - 2⁶ = 152117323627 is a prime.

It is not a weakly prime, because it can be changed into another prime (152117323621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76058661845 + 76058661846.

It is an arithmetic number, because the mean of its divisors is an integer number (76058661846).

Almost surely, 2^152117323691 is an apocalyptic number.

152117323691 is a deficient number, since it is larger than the sum of its proper divisors (1).

152117323691 is an equidigital number, since it uses as much as digits as its factorization.

152117323691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The spelling of 152117323691 in words is "one hundred fifty-two billion, one hundred seventeen million, three hundred twenty-three thousand, six hundred ninety-one".