134106246421 has 8 divisors (see below), whose sum is σ = 153266509184. Its totient is φ = 114946540560.

The previous prime is 134106246403. The next prime is 134106246451. The reversal of 134106246421 is 124642601431.

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 134106246421 - 2¹³ = 134106238229 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 (134106246451) 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, 792511 + ... + 946723.

It is an arithmetic number, because the mean of its divisors is an integer number (19158313648).

Almost surely, 2^134106246421 is an apocalyptic number.

It is an amenable number.

134106246421 is a deficient number, since it is larger than the sum of its proper divisors (19160262763).

134106246421 is a wasteful number, since it uses less digits than its factorization.

134106246421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278451.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 134106246421 its reverse (124642601431), we get a palindrome (258748847852).

The spelling of 134106246421 in words is "one hundred thirty-four billion, one hundred six million, two hundred forty-six thousand, four hundred twenty-one".