158149152911 has 4 divisors (see below), whose sum is σ = 161827040232. Its totient is φ = 154471265592.

The previous prime is 158149152877. The next prime is 158149152919. The reversal of 158149152911 is 119251941851.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158149152911 is a prime.

It is a super-2 number, since 2×158149152911² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158149152919) 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, 1838943596 + ... + 1838943681.

It is an arithmetic number, because the mean of its divisors is an integer number (40456760058).

Almost surely, 2^158149152911 is an apocalyptic number.

158149152911 is a deficient number, since it is larger than the sum of its proper divisors (3677887321).

158149152911 is an equidigital number, since it uses as much as digits as its factorization.

158149152911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677887320.

The product of its digits is 129600, while the sum is 47.

The spelling of 158149152911 in words is "one hundred fifty-eight billion, one hundred forty-nine million, one hundred fifty-two thousand, nine hundred eleven".