159415510349 has 2 divisors, whose sum is σ = 159415510350. Its totient is φ = 159415510348.

The previous prime is 159415510313. The next prime is 159415510357. The reversal of 159415510349 is 943015514951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157140888100 + 2274622249 = 396410^2 + 47693^2 .

It is a cyclic number.

It is not a de Polignac number, because 159415510349 - 2¹² = 159415506253 is a prime.

It is a super-2 number, since 2×159415510349² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159415510379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79707755174 + 79707755175.

It is an arithmetic number, because the mean of its divisors is an integer number (79707755175).

Almost surely, 2^159415510349 is an apocalyptic number.

It is an amenable number.

159415510349 is a deficient number, since it is larger than the sum of its proper divisors (1).

159415510349 is an equidigital number, since it uses as much as digits as its factorization.

159415510349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 159415510349 in words is "one hundred fifty-nine billion, four hundred fifteen million, five hundred ten thousand, three hundred forty-nine".