163554226131 has 8 divisors (see below), whose sum is σ = 218084497344. Its totient is φ = 109030052840.

The previous prime is 163554226117. The next prime is 163554226169. The reversal of 163554226131 is 131622455361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 163554226131 - 2⁹ = 163554225619 is a prime.

It is a super-2 number, since 2×163554226131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163554226131.

It is not an unprimeable number, because it can be changed into a prime (163554226631) 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, 1461525 + ... + 1569446.

It is an arithmetic number, because the mean of its divisors is an integer number (27260562168).

Almost surely, 2^163554226131 is an apocalyptic number.

163554226131 is a deficient number, since it is larger than the sum of its proper divisors (54530271213).

163554226131 is a wasteful number, since it uses less digits than its factorization.

163554226131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048961.

The product of its digits is 129600, while the sum is 39.

The spelling of 163554226131 in words is "one hundred sixty-three billion, five hundred fifty-four million, two hundred twenty-six thousand, one hundred thirty-one".