141656665463445 has 32 divisors (see below), whose sum is σ = 247257567567360. Its totient is φ = 68681381579840.

The previous prime is 141656665463309. The next prime is 141656665463473. The reversal of 141656665463445 is 544364566656141.

It is not a de Polignac number, because 141656665463445 - 2¹⁷ = 141656665332373 is a prime.

It is a super-2 number, since 2×141656665463445² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 14074762 + ... + 21941108.

It is an arithmetic number, because the mean of its divisors is an integer number (7726798986480).

Almost surely, 2^{141656665463445} is an apocalyptic number.

141656665463445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141656665463445 is a deficient number, since it is larger than the sum of its proper divisors (105600902103915).

141656665463445 is a wasteful number, since it uses less digits than its factorization.

141656665463445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975505.

The product of its digits is 746496000, while the sum is 66.

The spelling of 141656665463445 in words is "one hundred forty-one trillion, six hundred fifty-six billion, six hundred sixty-five million, four hundred sixty-three thousand, four hundred forty-five".