158641359 has 4 divisors (see below), whose sum is σ = 211521816. Its totient is φ = 105760904.

The previous prime is 158641333. The next prime is 158641381. The reversal of 158641359 is 953146851.

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 158641359 - 2⁸ = 158641103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158641359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158641159) 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, 26440224 + ... + 26440229.

It is an arithmetic number, because the mean of its divisors is an integer number (52880454).

Almost surely, 2^158641359 is an apocalyptic number.

158641359 is a deficient number, since it is larger than the sum of its proper divisors (52880457).

158641359 is an equidigital number, since it uses as much as digits as its factorization.

158641359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52880456.

The product of its digits is 129600, while the sum is 42.

The square root of 158641359 is about 12595.2911439156. The cubic root of 158641359 is about 541.3425202971.

The spelling of 158641359 in words is "one hundred fifty-eight million, six hundred forty-one thousand, three hundred fifty-nine".