158311141 has 8 divisors (see below), whose sum is σ = 163664384. Its totient is φ = 152973360.

The previous prime is 158311133. The next prime is 158311169. The reversal of 158311141 is 141113851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158311141 - 2³ = 158311133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158311171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19240 + ... + 26206.

It is an arithmetic number, because the mean of its divisors is an integer number (20458048).

Almost surely, 2^158311141 is an apocalyptic number.

It is an amenable number.

158311141 is a deficient number, since it is larger than the sum of its proper divisors (5353243).

158311141 is an equidigital number, since it uses as much as digits as its factorization.

158311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731.

The product of its digits is 480, while the sum is 25.

The square root of 158311141 is about 12582.1755273085. The cubic root of 158311141 is about 540.9666510581.

Adding to 158311141 its reverse (141113851), we get a palindrome (299424992).

The spelling of 158311141 in words is "one hundred fifty-eight million, three hundred eleven thousand, one hundred forty-one".