158016178133 has 8 divisors (see below), whose sum is σ = 172393768800. Its totient is φ = 143640668080.

The previous prime is 158016178109. The next prime is 158016178147. The reversal of 158016178133 is 331871610851.

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 158016178133 - 2³² = 153721210837 is a prime.

It is a super-2 number, since 2×158016178133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158016178193) 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, 359183 + ... + 667116.

It is an arithmetic number, because the mean of its divisors is an integer number (21549221100).

Almost surely, 2^158016178133 is an apocalyptic number.

It is an amenable number.

158016178133 is a deficient number, since it is larger than the sum of its proper divisors (14377590667).

158016178133 is a wasteful number, since it uses less digits than its factorization.

158016178133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040307.

The product of its (nonzero) digits is 120960, while the sum is 44.

Adding to 158016178133 its reverse (331871610851), we get a palindrome (489887788984).

The spelling of 158016178133 in words is "one hundred fifty-eight billion, sixteen million, one hundred seventy-eight thousand, one hundred thirty-three".