134722360523 has 4 divisors (see below), whose sum is σ = 138363505440. Its totient is φ = 131081215608.

The previous prime is 134722360483. The next prime is 134722360559. The reversal of 134722360523 is 325063227431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325063227431 = 6733 ⋅48279107.

It is a cyclic number.

It is not a de Polignac number, because 134722360523 - 2¹² = 134722356427 is a prime.

It is a super-2 number, since 2×134722360523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134722260523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820572403 + ... + 1820572476.

It is an arithmetic number, because the mean of its divisors is an integer number (34590876360).

Almost surely, 2^134722360523 is an apocalyptic number.

134722360523 is a deficient number, since it is larger than the sum of its proper divisors (3641144917).

134722360523 is an equidigital number, since it uses as much as digits as its factorization.

134722360523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641144916.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 134722360523 its reverse (325063227431), we get a palindrome (459785587954).

The spelling of 134722360523 in words is "one hundred thirty-four billion, seven hundred twenty-two million, three hundred sixty thousand, five hundred twenty-three".