134430400501 has 4 divisors (see below), whose sum is σ = 134439601932. Its totient is φ = 134421199072.

The previous prime is 134430400493. The next prime is 134430400513. The reversal of 134430400501 is 105004034431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 105004034431 = 12893 ⋅8144267.

It can be written as a sum of positive squares in 2 ways, for example, as 1402427601 + 133027972900 = 37449^2 + 364730^2 .

It is a cyclic number.

It is not a de Polignac number, because 134430400501 - 2³ = 134430400493 is a prime.

It is a super-2 number, since 2×134430400501² (a number of 23 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 (134430800501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578766 + ... + 4608031.

It is an arithmetic number, because the mean of its divisors is an integer number (33609900483).

Almost surely, 2^134430400501 is an apocalyptic number.

It is an amenable number.

134430400501 is a deficient number, since it is larger than the sum of its proper divisors (9201431).

134430400501 is an equidigital number, since it uses as much as digits as its factorization.

134430400501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201430.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 134430400501 its reverse (105004034431), we get a palindrome (239434434932).

The spelling of 134430400501 in words is "one hundred thirty-four billion, four hundred thirty million, four hundred thousand, five hundred one".