31166060456159 has 8 divisors (see below), whose sum is σ = 31189213869840. Its totient is φ = 31142907892800.

The previous prime is 31166060456137. The next prime is 31166060456177. The reversal of 31166060456159 is 95165406066113.

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-31166060456159 is a prime.

It is a super-2 number, since 2×31166060456159² (a number of 28 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 31166060456159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31166060456129) 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, 86075219 + ... + 86436539.

It is an arithmetic number, because the mean of its divisors is an integer number (3898651733730).

Almost surely, 2^{31166060456159} is an apocalyptic number.

31166060456159 is a deficient number, since it is larger than the sum of its proper divisors (23153413681).

31166060456159 is a wasteful number, since it uses less digits than its factorization.

31166060456159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425161.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 31166060456159 in words is "thirty-one trillion, one hundred sixty-six billion, sixty million, four hundred fifty-six thousand, one hundred fifty-nine".