156216335530061 has 8 divisors (see below), whose sum is σ = 165527242948800. Its totient is φ = 147014327613600.

The previous prime is 156216335530009. The next prime is 156216335530091. The reversal of 156216335530061 is 160035533612651.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156216335530061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156216335529988 and 156216335530015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156216335530091) 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, 27224872616 + ... + 27224878353.

It is an arithmetic number, because the mean of its divisors is an integer number (20690905368600).

Almost surely, 2^{156216335530061} is an apocalyptic number.

It is an amenable number.

156216335530061 is a deficient number, since it is larger than the sum of its proper divisors (9310907418739).

156216335530061 is a wasteful number, since it uses less digits than its factorization.

156216335530061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54449751139.

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 156216335530061 in words is "one hundred fifty-six trillion, two hundred sixteen billion, three hundred thirty-five million, five hundred thirty thousand, sixty-one".