134421501 has 8 divisors (see below), whose sum is σ = 180033280. Its totient is φ = 89212032.

The previous prime is 134421461. The next prime is 134421517. The reversal of 134421501 is 105124431.

134421501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 134421501 - 2²⁷ = 203773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134421541) 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, 99796 + ... + 101133.

It is an arithmetic number, because the mean of its divisors is an integer number (22504160).

Almost surely, 2^134421501 is an apocalyptic number.

It is an amenable number.

134421501 is a deficient number, since it is larger than the sum of its proper divisors (45611779).

134421501 is a wasteful number, since it uses less digits than its factorization.

134421501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201155.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 134421501 is about 11594.0286785914. The cubic root of 134421501 is about 512.2589797495.

Adding to 134421501 its reverse (105124431), we get a palindrome (239545932).

The spelling of 134421501 in words is "one hundred thirty-four million, four hundred twenty-one thousand, five hundred one".