156540325604 has 18 divisors (see below), whose sum is σ = 296639286930. Its totient is φ = 72249380736.

The previous prime is 156540325559. The next prime is 156540325619. The reversal of 156540325604 is 406523045651.

It is a happy number.

156540325604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 18104240704 + 138436084900 = 134552^2 + 372070^2 .

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 5 ways as a sum of consecutive naturals, for example, 115783589 + ... + 115784940.

It is an arithmetic number, because the mean of its divisors is an integer number (16479960385).

Almost surely, 2^156540325604 is an apocalyptic number.

It is an amenable number.

156540325604 is a deficient number, since it is larger than the sum of its proper divisors (140098961326).

156540325604 is a wasteful number, since it uses less digits than its factorization.

156540325604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231568559 (or 231568544 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 156540325604 in words is "one hundred fifty-six billion, five hundred forty million, three hundred twenty-five thousand, six hundred four".