133716536377 has 8 divisors (see below), whose sum is σ = 135240877800. Its totient is φ = 132192681984.

The previous prime is 133716536357. The next prime is 133716536411. The reversal of 133716536377 is 773635617331.

It can be written as a sum of positive squares in 4 ways, for example, as 4014996496 + 129701539881 = 63364^2 + 360141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133716536377 - 2⁷ = 133716536249 is a prime.

It is a super-2 number, since 2×133716536377² (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 (133716536347) 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, 445449 + ... + 682537.

It is an arithmetic number, because the mean of its divisors is an integer number (16905109725).

Almost surely, 2^133716536377 is an apocalyptic number.

It is an amenable number.

133716536377 is a deficient number, since it is larger than the sum of its proper divisors (1524341423).

133716536377 is an equidigital number, since it uses as much as digits as its factorization.

133716536377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243515.

The product of its digits is 5000940, while the sum is 52.

The spelling of 133716536377 in words is "one hundred thirty-three billion, seven hundred sixteen million, five hundred thirty-six thousand, three hundred seventy-seven".