156554530045 has 16 divisors (see below), whose sum is σ = 189440391168. Its totient is φ = 124194651840.

The previous prime is 156554530039. The next prime is 156554530057. The reversal of 156554530045 is 540035455651.

It is a happy number.

156554530045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156554530045 - 2⁷ = 156554529917 is a prime.

It is a super-2 number, since 2×156554530045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156554529983 and 156554530010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1215687 + ... + 1338283.

It is an arithmetic number, because the mean of its divisors is an integer number (11840024448).

Almost surely, 2^156554530045 is an apocalyptic number.

It is an amenable number.

156554530045 is a deficient number, since it is larger than the sum of its proper divisors (32885861123).

156554530045 is a wasteful number, since it uses less digits than its factorization.

156554530045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124740.

The product of its (nonzero) digits is 900000, while the sum is 43.

Adding to 156554530045 its reverse (540035455651), we get a palindrome (696589985696).

The spelling of 156554530045 in words is "one hundred fifty-six billion, five hundred fifty-four million, five hundred thirty thousand, forty-five".