134366878195320 has 256 divisors, whose sum is σ = 415984091028480. Its totient is φ = 34704370483200.

The previous prime is 134366878195301. The next prime is 134366878195373. The reversal of 134366878195320 is 23591878663431.

It is a happy number.

It is a super-2 number, since 2×134366878195320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1305990280 + ... + 1306093160.

It is an arithmetic number, because the mean of its divisors is an integer number (1624937855580).

It is a 1-persistent number, because it is pandigital, but 2⋅134366878195320 = 268733756390640 is not.

Almost surely, 2^{134366878195320} is an apocalyptic number.

134366878195320 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 134366878195320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207992045514240).

134366878195320 is an abundant number, since it is smaller than the sum of its proper divisors (281617212833160).

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

134366878195320 is a wasteful number, since it uses less digits than its factorization.

134366878195320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105686 (or 105682 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 134366878195320 in words is "one hundred thirty-four trillion, three hundred sixty-six billion, eight hundred seventy-eight million, one hundred ninety-five thousand, three hundred twenty".