134020351 has 4 divisors (see below), whose sum is σ = 134108752. Its totient is φ = 133931952.

The previous prime is 134020297. The next prime is 134020391. The reversal of 134020351 is 153020431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134020351 - 2¹⁵ = 133987583 is a prime.

It is a super-2 number, since 2×134020351² = 35922908964326402, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134020391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41886 + ... + 44971.

It is an arithmetic number, because the mean of its divisors is an integer number (33527188).

Almost surely, 2^134020351 is an apocalyptic number.

134020351 is a deficient number, since it is larger than the sum of its proper divisors (88401).

134020351 is an equidigital number, since it uses as much as digits as its factorization.

134020351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88400.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 134020351 is about 11576.7158987340. The cubic root of 134020351 is about 511.7488990382.

Adding to 134020351 its reverse (153020431), we get a palindrome (287040782).

The spelling of 134020351 in words is "one hundred thirty-four million, twenty thousand, three hundred fifty-one".