134375101421 has 16 divisors (see below), whose sum is σ = 159283968000. Its totient is φ = 111996529200.

The previous prime is 134375101409. The next prime is 134375101433. The reversal of 134375101421 is 124101573431.

It is an interprime number because it is at equal distance from previous prime (134375101409) and next prime (134375101433).

It is a cyclic number.

It is not a de Polignac number, because 134375101421 - 2¹⁴ = 134375085037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134375101451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10363571 + ... + 10376528.

It is an arithmetic number, because the mean of its divisors is an integer number (9955248000).

Almost surely, 2^134375101421 is an apocalyptic number.

134375101421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134375101421 is a deficient number, since it is larger than the sum of its proper divisors (24908866579).

134375101421 is a wasteful number, since it uses less digits than its factorization.

134375101421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20740160.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 134375101421 its reverse (124101573431), we get a palindrome (258476674852).

The spelling of 134375101421 in words is "one hundred thirty-four billion, three hundred seventy-five million, one hundred one thousand, four hundred twenty-one".