133645114627 has 12 divisors (see below), whose sum is σ = 141991392760. Its totient is φ = 125763826176.

The previous prime is 133645114591. The next prime is 133645114637. The reversal of 133645114627 is 726411546331.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-133645114627 is a prime.

It is a super-2 number, since 2×133645114627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133645114637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1997899 + ... + 2063707.

Almost surely, 2^133645114627 is an apocalyptic number.

133645114627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

133645114627 is a deficient number, since it is larger than the sum of its proper divisors (8346278133).

133645114627 is an equidigital number, since it uses as much as digits as its factorization.

133645114627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72870 (or 72853 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 133645114627 in words is "one hundred thirty-three billion, six hundred forty-five million, one hundred fourteen thousand, six hundred twenty-seven".