134320502245 has 4 divisors (see below), whose sum is σ = 161184602700. Its totient is φ = 107456401792.

The previous prime is 134320502233. The next prime is 134320502287. The reversal of 134320502245 is 542205023431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542205023431 = 17 ⋅31894413143.

It can be written as a sum of positive squares in 2 ways, for example, as 63223079364 + 71097422881 = 251442^2 + 266641^2 .

It is a cyclic number.

It is not a de Polignac number, because 134320502245 - 2⁵ = 134320502213 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, 13432050220 + ... + 13432050229.

It is an arithmetic number, because the mean of its divisors is an integer number (40296150675).

Almost surely, 2^134320502245 is an apocalyptic number.

It is an amenable number.

134320502245 is a deficient number, since it is larger than the sum of its proper divisors (26864100455).

134320502245 is an equidigital number, since it uses as much as digits as its factorization.

134320502245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26864100454.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 134320502245 its reverse (542205023431), we get a palindrome (676525525676).

The spelling of 134320502245 in words is "one hundred thirty-four billion, three hundred twenty million, five hundred two thousand, two hundred forty-five".