133001429 has 8 divisors (see below), whose sum is σ = 145201440. Its totient is φ = 120819600.

The previous prime is 133001419. The next prime is 133001459. The reversal of 133001429 is 924100331.

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

It is not a de Polignac number, because 133001429 - 2⁴ = 133001413 is a prime.

It is a super-3 number, since 3×133001429³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14102 + ... + 21560.

It is an arithmetic number, because the mean of its divisors is an integer number (18150180).

Almost surely, 2^133001429 is an apocalyptic number.

It is an amenable number.

133001429 is a deficient number, since it is larger than the sum of its proper divisors (12200011).

133001429 is a wasteful number, since it uses less digits than its factorization.

133001429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 133001429 is about 11532.6245495117. The cubic root of 133001429 is about 510.4487003354.

The spelling of 133001429 in words is "one hundred thirty-three million, one thousand, four hundred twenty-nine".