141656535640 has 32 divisors (see below), whose sum is σ = 318750137280. Its totient is φ = 56658537472.

The previous prime is 141656535623. The next prime is 141656535659. The reversal of 141656535640 is 46535656141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470097 + ... + 710143.

It is an arithmetic number, because the mean of its divisors is an integer number (9960941790).

Almost surely, 2^141656535640 is an apocalyptic number.

141656535640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141656535640 is an abundant number, since it is smaller than the sum of its proper divisors (177093601640).

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

141656535640 is a wasteful number, since it uses less digits than its factorization.

141656535640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254811 (or 254807 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 141656535640 in words is "one hundred forty-one billion, six hundred fifty-six million, five hundred thirty-five thousand, six hundred forty".