153402456664211 has 4 divisors (see below), whose sum is σ = 153402502036800. Its totient is φ = 153402411291624.

The previous prime is 153402456664189. The next prime is 153402456664271. The reversal of 153402456664211 is 112466654204351.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153402456664211 - 2¹⁰ = 153402456663187 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 153402456664211.

It is not an unprimeable number, because it can be changed into a prime (153402456664271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17167331 + ... + 24525948.

It is an arithmetic number, because the mean of its divisors is an integer number (38350625509200).

Almost surely, 2^{153402456664211} is an apocalyptic number.

153402456664211 is a deficient number, since it is larger than the sum of its proper divisors (45372589).

153402456664211 is an equidigital number, since it uses as much as digits as its factorization.

153402456664211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45372588.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 153402456664211 in words is "one hundred fifty-three trillion, four hundred two billion, four hundred fifty-six million, six hundred sixty-four thousand, two hundred eleven".