134332133250421 has 32 divisors (see below), whose sum is σ = 144053408378880. Its totient is φ = 124960277327424.

The previous prime is 134332133250319. The next prime is 134332133250449. The reversal of 134332133250421 is 124052331233431.

It is a cyclic number.

It is not a de Polignac number, because 134332133250421 - 2¹⁹ = 134332132726133 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 (134332133550421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1806546375 + ... + 1806620731.

It is an arithmetic number, because the mean of its divisors is an integer number (4501669011840).

Almost surely, 2^{134332133250421} is an apocalyptic number.

It is an amenable number.

134332133250421 is a deficient number, since it is larger than the sum of its proper divisors (9721275128459).

134332133250421 is a wasteful number, since it uses less digits than its factorization.

134332133250421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82305.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 134332133250421 its reverse (124052331233431), we get a palindrome (258384464483852).

The spelling of 134332133250421 in words is "one hundred thirty-four trillion, three hundred thirty-two billion, one hundred thirty-three million, two hundred fifty thousand, four hundred twenty-one".