134430332251455 has 24 divisors (see below), whose sum is σ = 237409039603008. Its totient is φ = 70343419139136.

The previous prime is 134430332251451. The next prime is 134430332251463. The reversal of 134430332251455 is 554152233034431.

134430332251455 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 30 + 33 + 22 + 514 + 55 = 666.

It is not a de Polignac number, because 134430332251455 - 2² = 134430332251451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 134430332251455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134430332251451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28182457207 + ... + 28182461976.

It is an arithmetic number, because the mean of its divisors is an integer number (9892043316792).

Almost surely, 2^{134430332251455} is an apocalyptic number.

134430332251455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134430332251455 is a deficient number, since it is larger than the sum of its proper divisors (102978707351553).

134430332251455 is a wasteful number, since it uses less digits than its factorization.

134430332251455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56364919247 (or 56364919244 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 134430332251455 its reverse (554152233034431), we get a palindrome (688582565285886).

The spelling of 134430332251455 in words is "one hundred thirty-four trillion, four hundred thirty billion, three hundred thirty-two million, two hundred fifty-one thousand, four hundred fifty-five".