133290427109 has 8 divisors (see below), whose sum is σ = 154829161728. Its totient is φ = 112376003760.

The previous prime is 133290427091. The next prime is 133290427111. The reversal of 133290427109 is 901724092331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133290427109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133290427139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156077357 + ... + 156078210.

It is an arithmetic number, because the mean of its divisors is an integer number (19353645216).

Almost surely, 2^133290427109 is an apocalyptic number.

It is an amenable number.

133290427109 is a deficient number, since it is larger than the sum of its proper divisors (21538734619).

133290427109 is an equidigital number, since it uses as much as digits as its factorization.

133290427109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312155635.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 133290427109 in words is "one hundred thirty-three billion, two hundred ninety million, four hundred twenty-seven thousand, one hundred nine".