134001791 has 8 divisors (see below), whose sum is σ = 167067264. Its totient is φ = 104416920.

The previous prime is 134001781. The next prime is 134001799. The reversal of 134001791 is 197100431.

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 134001791 - 2¹⁰ = 134000767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134001791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134001799) 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, 870065 + ... + 870218.

It is an arithmetic number, because the mean of its divisors is an integer number (20883408).

Almost surely, 2^134001791 is an apocalyptic number.

134001791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134001791 is a deficient number, since it is larger than the sum of its proper divisors (33065473).

134001791 is a wasteful number, since it uses less digits than its factorization.

134001791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740301.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 134001791 is about 11575.9142619492. The cubic root of 134001791 is about 511.7252745216.

The spelling of 134001791 in words is "one hundred thirty-four million, one thousand, seven hundred ninety-one".