141415159 has 4 divisors (see below), whose sum is σ = 142736904. Its totient is φ = 140093416.

The previous prime is 141415123. The next prime is 141415177. The reversal of 141415159 is 951514141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141415159 - 2²¹ = 139318007 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 141415159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141415259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660712 + ... + 660925.

It is an arithmetic number, because the mean of its divisors is an integer number (35684226).

Almost surely, 2^141415159 is an apocalyptic number.

141415159 is a deficient number, since it is larger than the sum of its proper divisors (1321745).

141415159 is a wasteful number, since it uses less digits than its factorization.

141415159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321744.

The product of its digits is 3600, while the sum is 31.

The square root of 141415159 is about 11891.8105854407. The cubic root of 141415159 is about 520.9931205750.

The spelling of 141415159 in words is "one hundred forty-one million, four hundred fifteen thousand, one hundred fifty-nine".