141688664 has 64 divisors (see below), whose sum is σ = 299376000. Its totient is φ = 62415360.

The previous prime is 141688619. The next prime is 141688669. The reversal of 141688664 is 466886141.

It is a super-2 number, since 2×141688664² = 40151355012209792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141688669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328529 + ... + 328959.

It is an arithmetic number, because the mean of its divisors is an integer number (4677750).

Almost surely, 2^141688664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141688664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149688000).

141688664 is an abundant number, since it is smaller than the sum of its proper divisors (157687336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141688664 is a wasteful number, since it uses less digits than its factorization.

141688664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 584 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 141688664 is about 11903.3047512025. The cubic root of 141688664 is about 521.3287810965.

The spelling of 141688664 in words is "one hundred forty-one million, six hundred eighty-eight thousand, six hundred sixty-four".