116521150429 has 2 divisors, whose sum is σ = 116521150430. Its totient is φ = 116521150428.

The previous prime is 116521150393. The next prime is 116521150531. The reversal of 116521150429 is 924051125611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92734257529 + 23786892900 = 304523^2 + 154230^2 .

It is a cyclic number.

It is not a de Polignac number, because 116521150429 - 2⁷ = 116521150301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116521151429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58260575214 + 58260575215.

It is an arithmetic number, because the mean of its divisors is an integer number (58260575215).

Almost surely, 2^116521150429 is an apocalyptic number.

It is an amenable number.

116521150429 is a deficient number, since it is larger than the sum of its proper divisors (1).

116521150429 is an equidigital number, since it uses as much as digits as its factorization.

116521150429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 116521150429 in words is "one hundred sixteen billion, five hundred twenty-one million, one hundred fifty thousand, four hundred twenty-nine".