166141256414 has 48 divisors (see below), whose sum is σ = 292294338336. Its totient is φ = 70617355200.

The previous prime is 166141256387. The next prime is 166141256423. The reversal of 166141256414 is 414652141661.

It is a super-2 number, since 2×166141256414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6603719 + ... + 6628829.

It is an arithmetic number, because the mean of its divisors is an integer number (6089465382).

Almost surely, 2^166141256414 is an apocalyptic number.

166141256414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166141256414 is a deficient number, since it is larger than the sum of its proper divisors (126153081922).

166141256414 is a wasteful number, since it uses less digits than its factorization.

166141256414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25681 (or 25674 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 166141256414 in words is "one hundred sixty-six billion, one hundred forty-one million, two hundred fifty-six thousand, four hundred fourteen".