133076405634 has 16 divisors (see below), whose sum is σ = 271174563072. Its totient is φ = 43521843248.

The previous prime is 133076405621. The next prime is 133076405639. The reversal of 133076405634 is 436504670331.

It is not an unprimeable number, because it can be changed into a prime (133076405639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209239314 + ... + 209239949.

It is an arithmetic number, because the mean of its divisors is an integer number (16948410192).

Almost surely, 2^133076405634 is an apocalyptic number.

133076405634 is an abundant number, since it is smaller than the sum of its proper divisors (138098157438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133076405634 is a wasteful number, since it uses less digits than its factorization.

133076405634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418479321.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 133076405634 in words is "one hundred thirty-three billion, seventy-six million, four hundred five thousand, six hundred thirty-four".