141493923657 has 8 divisors (see below), whose sum is σ = 209620627680. Its totient is φ = 94329282420.

The previous prime is 141493923607. The next prime is 141493923667. The reversal of 141493923657 is 756329394141.

141493923657 is a `hidden beast` number, since 1 + 4 + 1 + 493 + 92 + 3 + 65 + 7 = 666.

It is not a de Polignac number, because 141493923657 - 2¹² = 141493919561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141493923607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620257819 + ... + 2620257872.

It is an arithmetic number, because the mean of its divisors is an integer number (26202578460).

Almost surely, 2^141493923657 is an apocalyptic number.

It is an amenable number.

141493923657 is a deficient number, since it is larger than the sum of its proper divisors (68126704023).

141493923657 is an equidigital number, since it uses as much as digits as its factorization.

141493923657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240515700 (or 5240515694 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 141493923657 in words is "one hundred forty-one billion, four hundred ninety-three million, nine hundred twenty-three thousand, six hundred fifty-seven".