158053239381 has 16 divisors (see below), whose sum is σ = 211350600000. Its totient is φ = 105062673408.

The previous prime is 158053239349. The next prime is 158053239397. The reversal of 158053239381 is 183932350851.

It is not a de Polignac number, because 158053239381 - 2⁵ = 158053239349 is a prime.

It is a super-2 number, since 2×158053239381² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 158053239381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158053239301) 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 15 ways as a sum of consecutive naturals, for example, 1980015 + ... + 2058291.

It is an arithmetic number, because the mean of its divisors is an integer number (13209412500).

Almost surely, 2^158053239381 is an apocalyptic number.

It is an amenable number.

158053239381 is a deficient number, since it is larger than the sum of its proper divisors (53297360619).

158053239381 is a wasteful number, since it uses less digits than its factorization.

158053239381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80228.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 158053239381 in words is "one hundred fifty-eight billion, fifty-three million, two hundred thirty-nine thousand, three hundred eighty-one".