133427701 has 8 divisors (see below), whose sum is σ = 145641600. Its totient is φ = 121227840.

The previous prime is 133427699. The next prime is 133427711. The reversal of 133427701 is 107724331.

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

It is a cyclic number.

It is not a de Polignac number, because 133427701 - 2¹ = 133427699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133427701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133427711) 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, 32365 + ... + 36253.

It is an arithmetic number, because the mean of its divisors is an integer number (18205200).

Almost surely, 2^133427701 is an apocalyptic number.

133427701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133427701 is a deficient number, since it is larger than the sum of its proper divisors (12213899).

133427701 is a wasteful number, since it uses less digits than its factorization.

133427701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 133427701 is about 11551.0909008630. The cubic root of 133427701 is about 510.9934512279.

The spelling of 133427701 in words is "one hundred thirty-three million, four hundred twenty-seven thousand, seven hundred one".