141648660 has 36 divisors (see below), whose sum is σ = 429668148. Its totient is φ = 37772928.

The previous prime is 141648643. The next prime is 141648679. The reversal of 141648660 is 66846141.

141648660 is a `hidden beast` number, since 1 + 4 + 1 + 648 + 6 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61402896 + 80245764 = 7836^2 + 8958^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393289 + ... + 393648.

Almost surely, 2^141648660 is an apocalyptic number.

141648660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141648660 is an abundant number, since it is smaller than the sum of its proper divisors (288019488).

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

141648660 is a wasteful number, since it uses less digits than its factorization.

141648660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786952 (or 786947 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 141648660 is about 11901.6242588984. The cubic root of 141648660 is about 521.2797129518.

The spelling of 141648660 in words is "one hundred forty-one million, six hundred forty-eight thousand, six hundred sixty".