133033746377 has 4 divisors (see below), whose sum is σ = 152038567296. Its totient is φ = 114028925460.

The previous prime is 133033746359. The next prime is 133033746407. The reversal of 133033746377 is 773647330331.

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 133033746377 - 2⁸ = 133033746121 is a prime.

It is a super-2 number, since 2×133033746377² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133033746317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9502410449 + ... + 9502410462.

It is an arithmetic number, because the mean of its divisors is an integer number (38009641824).

Almost surely, 2^133033746377 is an apocalyptic number.

It is an amenable number.

133033746377 is a deficient number, since it is larger than the sum of its proper divisors (19004820919).

133033746377 is an equidigital number, since it uses as much as digits as its factorization.

133033746377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19004820918.

The product of its (nonzero) digits is 2000376, while the sum is 47.

The spelling of 133033746377 in words is "one hundred thirty-three billion, thirty-three million, seven hundred forty-six thousand, three hundred seventy-seven".