133397293958 has 8 divisors (see below), whose sum is σ = 208795764528. Its totient is φ = 63798705784.

The previous prime is 133397293957. The next prime is 133397293969. The reversal of 133397293958 is 859392793331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 133397293958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133397293957) 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, 1449970541 + ... + 1449970632.

It is an arithmetic number, because the mean of its divisors is an integer number (26099470566).

Almost surely, 2^133397293958 is an apocalyptic number.

133397293958 is a deficient number, since it is larger than the sum of its proper divisors (75398470570).

133397293958 is a wasteful number, since it uses less digits than its factorization.

133397293958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899941198.

The product of its digits is 33067440, while the sum is 62.

The spelling of 133397293958 in words is "one hundred thirty-three billion, three hundred ninety-seven million, two hundred ninety-three thousand, nine hundred fifty-eight".