156222044662453 has 32 divisors (see below), whose sum is σ = 209794701606912. Its totient is φ = 112682700979200.

The previous prime is 156222044662451. The next prime is 156222044662501. The reversal of 156222044662453 is 354266440222651.

It is not a de Polignac number, because 156222044662453 - 2¹ = 156222044662451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156222044662453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156222044662451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422706476 + ... + 1422816277.

It is an arithmetic number, because the mean of its divisors is an integer number (6556084425216).

Almost surely, 2^{156222044662453} is an apocalyptic number.

It is an amenable number.

156222044662453 is a deficient number, since it is larger than the sum of its proper divisors (53572656944459).

156222044662453 is a wasteful number, since it uses less digits than its factorization.

156222044662453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845522825.

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 156222044662453 in words is "one hundred fifty-six trillion, two hundred twenty-two billion, forty-four million, six hundred sixty-two thousand, four hundred fifty-three".