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134196720 = 24357232151
BaseRepresentation
bin1111111111110…
…10110111110000
3100100111220021220
413333322313300
5233323243340
621152145040
73216440040
oct777726760
9310456256
10134196720
1169828a89
1238b38180
1321a57a58
1413b73720
15bbabed0
hex7ffadf0

134196720 has 240 divisors, whose sum is σ = 500301312. Its totient is φ = 29145600.

The previous prime is 134196707. The next prime is 134196721. The reversal of 134196720 is 27691431.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134196721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 888645 + ... + 888795.

Almost surely, 2134196720 is an apocalyptic number.

134196720 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 134196720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250150656).

134196720 is an abundant number, since it is smaller than the sum of its proper divisors (366104592).

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

134196720 is a wasteful number, since it uses less digits than its factorization.

134196720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 134196720 is about 11584.3307963818. The cubic root of 134196720 is about 511.9732855528.

The spelling of 134196720 in words is "one hundred thirty-four million, one hundred ninety-six thousand, seven hundred twenty".