135741581676 has 42 divisors (see below), whose sum is σ = 356158732412. Its totient is φ = 45247192920.

The previous prime is 135741581671. The next prime is 135741581693. The reversal of 135741581676 is 676185147531.

135741581676 is a `hidden beast` number, since 1 + 3 + 57 + 4 + 1 + 581 + 6 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (135741581671) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 23272390 + ... + 23278221.

Almost surely, 2^135741581676 is an apocalyptic number.

It is an amenable number.

135741581676 is an abundant number, since it is smaller than the sum of its proper divisors (220417150736).

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

135741581676 is an equidigital number, since it uses as much as digits as its factorization.

135741581676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46550633 (or 46550616 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 135741581676 in words is "one hundred thirty-five billion, seven hundred forty-one million, five hundred eighty-one thousand, six hundred seventy-six".