133388876049 has 64 divisors (see below), whose sum is σ = 212324087808. Its totient is φ = 73419033600.

The previous prime is 133388876011. The next prime is 133388876077. The reversal of 133388876049 is 940678883331.

It is not a de Polignac number, because 133388876049 - 2²⁹ = 132852005137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133388875983 and 133388876001.

It is not an unprimeable number, because it can be changed into a prime (133388876099) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28252009 + ... + 28256729.

It is an arithmetic number, because the mean of its divisors is an integer number (3317563872).

Almost surely, 2^133388876049 is an apocalyptic number.

It is an amenable number.

133388876049 is a deficient number, since it is larger than the sum of its proper divisors (78935211759).

133388876049 is a wasteful number, since it uses less digits than its factorization.

133388876049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 133388876049 in words is "one hundred thirty-three billion, three hundred eighty-eight million, eight hundred seventy-six thousand, forty-nine".