134245026452 has 12 divisors (see below), whose sum is σ = 247293469920. Its totient is φ = 63589749336.

The previous prime is 134245026451. The next prime is 134245026497. The reversal of 134245026452 is 254620542431.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134245026451) 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, 883190888 + ... + 883191039.

It is an arithmetic number, because the mean of its divisors is an integer number (20607789160).

Almost surely, 2^134245026452 is an apocalyptic number.

It is an amenable number.

134245026452 is a deficient number, since it is larger than the sum of its proper divisors (113048443468).

134245026452 is a wasteful number, since it uses less digits than its factorization.

134245026452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766381950 (or 1766381948 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 134245026452 its reverse (254620542431), we get a palindrome (388865568883).

The spelling of 134245026452 in words is "one hundred thirty-four billion, two hundred forty-five million, twenty-six thousand, four hundred fifty-two".