133677693061 has 4 divisors (see below), whose sum is σ = 145830210624. Its totient is φ = 121525175500.

The previous prime is 133677693041. The next prime is 133677693073. The reversal of 133677693061 is 160396776331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133677693061 - 2⁵ = 133677693029 is a prime.

It is a super-2 number, since 2×133677693061² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133677693041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6076258765 + ... + 6076258786.

It is an arithmetic number, because the mean of its divisors is an integer number (36457552656).

Almost surely, 2^133677693061 is an apocalyptic number.

133677693061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133677693061 is a deficient number, since it is larger than the sum of its proper divisors (12152517563).

133677693061 is a wasteful number, since it uses less digits than its factorization.

133677693061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152517562.

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 133677693061 in words is "one hundred thirty-three billion, six hundred seventy-seven million, six hundred ninety-three thousand, sixty-one".