134391801 has 8 divisors (see below), whose sum is σ = 179340480. Its totient is φ = 89518832.

The previous prime is 134391799. The next prime is 134391811. The reversal of 134391801 is 108193431.

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 134391801 - 2¹ = 134391799 is a prime.

It is a super-2 number, since 2×134391801² = 36122312352047202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134391811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14646 + ... + 21983.

It is an arithmetic number, because the mean of its divisors is an integer number (22417560).

Almost surely, 2^134391801 is an apocalyptic number.

It is an amenable number.

134391801 is a deficient number, since it is larger than the sum of its proper divisors (44948679).

134391801 is a wasteful number, since it uses less digits than its factorization.

134391801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37855.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 134391801 is about 11592.7477760883. The cubic root of 134391801 is about 512.2212496437.

The spelling of 134391801 in words is "one hundred thirty-four million, three hundred ninety-one thousand, eight hundred one".