134526341661 has 16 divisors (see below), whose sum is σ = 182048370816. Its totient is φ = 88353294336.

The previous prime is 134526341659. The next prime is 134526341693. The reversal of 134526341661 is 166143625431.

It is a happy number.

It is not a de Polignac number, because 134526341661 - 2¹ = 134526341659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134526341161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068240 + ... + 1187513.

It is an arithmetic number, because the mean of its divisors is an integer number (11378023176).

Almost surely, 2^134526341661 is an apocalyptic number.

It is an amenable number.

134526341661 is a deficient number, since it is larger than the sum of its proper divisors (47522029155).

134526341661 is a wasteful number, since it uses less digits than its factorization.

134526341661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256052.

The product of its digits is 311040, while the sum is 42.

The spelling of 134526341661 in words is "one hundred thirty-four billion, five hundred twenty-six million, three hundred forty-one thousand, six hundred sixty-one".