159962129 has 4 divisors (see below), whose sum is σ = 169371684. Its totient is φ = 150552576.

The previous prime is 159962081. The next prime is 159962141. The reversal of 159962129 is 921269951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921269951 = 7 ⋅131609993.

It can be written as a sum of positive squares in 2 ways, for example, as 70224400 + 89737729 = 8380^2 + 9473^2 .

It is a cyclic number.

It is not a de Polignac number, because 159962129 - 2¹⁶ = 159896593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159962129.

It is not an unprimeable number, because it can be changed into a prime (159962149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704752 + ... + 4704785.

It is an arithmetic number, because the mean of its divisors is an integer number (42342921).

Almost surely, 2^159962129 is an apocalyptic number.

It is an amenable number.

159962129 is a deficient number, since it is larger than the sum of its proper divisors (9409555).

159962129 is an equidigital number, since it uses as much as digits as its factorization.

159962129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409554.

The product of its digits is 87480, while the sum is 44.

The square root of 159962129 is about 12647.6135693656. The cubic root of 159962129 is about 542.8406875602.

The spelling of 159962129 in words is "one hundred fifty-nine million, nine hundred sixty-two thousand, one hundred twenty-nine".