141329661 has 16 divisors (see below), whose sum is σ = 208051200. Its totient is φ = 84620720.

The previous prime is 141329593. The next prime is 141329663. The reversal of 141329661 is 166923141.

141329661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141329661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141329663) 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, 23061 + ... + 28538.

It is an arithmetic number, because the mean of its divisors is an integer number (13003200).

Almost surely, 2^141329661 is an apocalyptic number.

141329661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141329661 is a deficient number, since it is larger than the sum of its proper divisors (66721539).

141329661 is a wasteful number, since it uses less digits than its factorization.

141329661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51696.

The product of its digits is 7776, while the sum is 33.

The square root of 141329661 is about 11888.2152150775. The cubic root of 141329661 is about 520.8881038992. Note that the first 3 decimals are identical.

The spelling of 141329661 in words is "one hundred forty-one million, three hundred twenty-nine thousand, six hundred sixty-one".