159075135451 has 16 divisors (see below), whose sum is σ = 170498813184. Its totient is φ = 148081801824.

The previous prime is 159075135449. The next prime is 159075135533. The reversal of 159075135451 is 154531570951.

It is a cyclic number.

It is not a de Polignac number, because 159075135451 - 2¹ = 159075135449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159075135151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493956 + ... + 749761.

It is an arithmetic number, because the mean of its divisors is an integer number (10656175824).

Almost surely, 2^159075135451 is an apocalyptic number.

159075135451 is a deficient number, since it is larger than the sum of its proper divisors (11423677733).

159075135451 is a wasteful number, since it uses less digits than its factorization.

159075135451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243890.

The product of its (nonzero) digits is 472500, while the sum is 46.

The spelling of 159075135451 in words is "one hundred fifty-nine billion, seventy-five million, one hundred thirty-five thousand, four hundred fifty-one".