134298545255280 has 640 divisors, whose sum is σ = 556653776640000. Its totient is φ = 29072728645632.

The previous prime is 134298545255239. The next prime is 134298545255341. The reversal of 134298545255280 is 82552545892431.

134298545255280 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 9 + 8 + 54 + 52 + 5 + 528 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1013744886 + ... + 1013877354.

It is an arithmetic number, because the mean of its divisors is an integer number (869771526000).

Almost surely, 2^{134298545255280} is an apocalyptic number.

134298545255280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134298545255280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278326888320000).

134298545255280 is an abundant number, since it is smaller than the sum of its proper divisors (422355231384720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134298545255280 is a wasteful number, since it uses less digits than its factorization.

134298545255280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136046 (or 136034 counting only the distinct ones).

The product of its (nonzero) digits is 138240000, while the sum is 63.

The spelling of 134298545255280 in words is "one hundred thirty-four trillion, two hundred ninety-eight billion, five hundred forty-five million, two hundred fifty-five thousand, two hundred eighty".