134331430445 has 4 divisors (see below), whose sum is σ = 161197716540. Its totient is φ = 107465144352.

The previous prime is 134331430421. The next prime is 134331430451. The reversal of 134331430445 is 544034133431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544034133431 = 139 ⋅3913914629.

It can be written as a sum of positive squares in 2 ways, for example, as 76998480196 + 57332950249 = 277486^2 + 239443^2 .

It is a cyclic number.

It is not a de Polignac number, because 134331430445 - 2³⁶ = 65611953709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13433143040 + ... + 13433143049.

It is an arithmetic number, because the mean of its divisors is an integer number (40299429135).

Almost surely, 2^134331430445 is an apocalyptic number.

It is an amenable number.

134331430445 is a deficient number, since it is larger than the sum of its proper divisors (26866286095).

134331430445 is an equidigital number, since it uses as much as digits as its factorization.

134331430445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26866286094.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 134331430445 its reverse (544034133431), we get a palindrome (678365563876).

The spelling of 134331430445 in words is "one hundred thirty-four billion, three hundred thirty-one million, four hundred thirty thousand, four hundred forty-five".