156542516133 has 8 divisors (see below), whose sum is σ = 213577386528. Its totient is φ = 101934661584.

The previous prime is 156542516101. The next prime is 156542516149. The reversal of 156542516133 is 331615245651.

It is a happy number.

156542516133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 156542516133 - 2⁵ = 156542516101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156542514133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606753810 + ... + 606754067.

It is an arithmetic number, because the mean of its divisors is an integer number (26697173316).

Almost surely, 2^156542516133 is an apocalyptic number.

It is an amenable number.

156542516133 is a deficient number, since it is larger than the sum of its proper divisors (57034870395).

156542516133 is a wasteful number, since it uses less digits than its factorization.

156542516133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213507923.

The product of its digits is 324000, while the sum is 42.

The spelling of 156542516133 in words is "one hundred fifty-six billion, five hundred forty-two million, five hundred sixteen thousand, one hundred thirty-three".