133158831853 has 8 divisors (see below), whose sum is σ = 138835169280. Its totient is φ = 127554804720.

The previous prime is 133158831847. The next prime is 133158831877. The reversal of 133158831853 is 358138851331.

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 133158831853 - 2⁹ = 133158831341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133158831797 and 133158831806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133158838853) 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, 18073813 + ... + 18081178.

It is an arithmetic number, because the mean of its divisors is an integer number (17354396160).

Almost surely, 2^133158831853 is an apocalyptic number.

It is an amenable number.

133158831853 is a deficient number, since it is larger than the sum of its proper divisors (5676337427).

133158831853 is a wasteful number, since it uses less digits than its factorization.

133158831853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36155147.

The product of its digits is 1036800, while the sum is 49.

The spelling of 133158831853 in words is "one hundred thirty-three billion, one hundred fifty-eight million, eight hundred thirty-one thousand, eight hundred fifty-three".