133574077649 has 4 divisors (see below), whose sum is σ = 133674737664. Its totient is φ = 133473417636.

The previous prime is 133574077613. The next prime is 133574077661. The reversal of 133574077649 is 946770475331.

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 133574077649 - 2³⁶ = 64854600913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133574077594 and 133574077603.

It is not an unprimeable number, because it can be changed into a prime (133574007649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50328017 + ... + 50330670.

It is an arithmetic number, because the mean of its divisors is an integer number (33418684416).

Almost surely, 2^133574077649 is an apocalyptic number.

It is an amenable number.

133574077649 is a deficient number, since it is larger than the sum of its proper divisors (100660015).

133574077649 is a wasteful number, since it uses less digits than its factorization.

133574077649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100660014.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 133574077649 in words is "one hundred thirty-three billion, five hundred seventy-four million, seventy-seven thousand, six hundred forty-nine".