153266645664331 has 16 divisors (see below), whose sum is σ = 161518670146368. Its totient is φ = 145147062016000.

The previous prime is 153266645664313. The next prime is 153266645664361. The reversal of 153266645664331 is 133466546662351.

It is a cyclic number.

It is not a de Polignac number, because 153266645664331 - 2⁵ = 153266645664299 is a prime.

It is a super-2 number, since 2×153266645664331² (a number of 29 digits) contains 22 as substring.

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 153266645664331.

It is not an unprimeable number, because it can be changed into a prime (153266645664311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78804111 + ... + 80725591.

It is an arithmetic number, because the mean of its divisors is an integer number (10094916884148).

Almost surely, 2^{153266645664331} is an apocalyptic number.

153266645664331 is a deficient number, since it is larger than the sum of its proper divisors (8252024482037).

153266645664331 is a wasteful number, since it uses less digits than its factorization.

153266645664331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955942.

The product of its digits is 167961600, while the sum is 61.

The spelling of 153266645664331 in words is "one hundred fifty-three trillion, two hundred sixty-six billion, six hundred forty-five million, six hundred sixty-four thousand, three hundred thirty-one".