158481000579011 has 4 divisors (see below), whose sum is σ = 172888364268024. Its totient is φ = 144073636890000.

The previous prime is 158481000579001. The next prime is 158481000579019. The reversal of 158481000579011 is 110975000184851.

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 158481000579011 - 2¹⁴ = 158481000562627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158481000579019) 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, 7203681844490 + ... + 7203681844511.

It is an arithmetic number, because the mean of its divisors is an integer number (43222091067006).

Almost surely, 2^{158481000579011} is an apocalyptic number.

158481000579011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

158481000579011 is a deficient number, since it is larger than the sum of its proper divisors (14407363689013).

158481000579011 is a wasteful number, since it uses less digits than its factorization.

158481000579011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14407363689012.

The product of its (nonzero) digits is 403200, while the sum is 50.

The spelling of 158481000579011 in words is "one hundred fifty-eight trillion, four hundred eighty-one billion, five hundred seventy-nine thousand, eleven".