134242020242431 has 8 divisors (see below), whose sum is σ = 134728541162960. Its totient is φ = 133756244949888.

The previous prime is 134242020242381. The next prime is 134242020242443.

134242020242431 is nontrivially palindromic in base 10.

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 134242020242431 - 2¹⁵ = 134242020209663 is a prime.

It is a super-2 number, since 2×134242020242431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134242020242831) 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, 186046266 + ... + 186766423.

It is an arithmetic number, because the mean of its divisors is an integer number (16841067645370).

Almost surely, 2^{134242020242431} is an apocalyptic number.

134242020242431 is a deficient number, since it is larger than the sum of its proper divisors (486520920529).

134242020242431 is an equidigital number, since it uses as much as digits as its factorization.

134242020242431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372813993.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 134242020242431 in words is "one hundred thirty-four trillion, two hundred forty-two billion, twenty million, two hundred forty-two thousand, four hundred thirty-one".