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135760971 = 356937949
BaseRepresentation
bin10000001011110…
…00110001001011
3100110110101001010
420011320301023
5234223322341
621245455003
73235643403
oct1005706113
9313411033
10135760971
116a6a7255
1239571463
1322184a48
141405d803
15bdba716
hex8178c4b

135760971 has 8 divisors (see below), whose sum is σ = 181069200. Its totient is φ = 90480032.

The previous prime is 135760969. The next prime is 135760979. The reversal of 135760971 is 179067531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135760971 - 21 = 135760969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135760979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13105 + ... + 21053.

It is an arithmetic number, because the mean of its divisors is an integer number (22633650).

Almost surely, 2135760971 is an apocalyptic number.

135760971 is a deficient number, since it is larger than the sum of its proper divisors (45308229).

135760971 is an equidigital number, since it uses as much as digits as its factorization.

135760971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13645.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 135760971 is about 11651.6509988928. The cubic root of 135760971 is about 513.9548616158.

The spelling of 135760971 in words is "one hundred thirty-five million, seven hundred sixty thousand, nine hundred seventy-one".

Divisors: 1 3 5693 7949 17079 23847 45253657 135760971