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134164885 = 5139193043
BaseRepresentation
bin1111111111100…
…11000110010101
3100100110021121211
413333303012111
5233321234020
621151341421
73216245161
oct777630625
9310407554
10134164885
1169807078
1238b21871
1321a4640a
1413b65ca1
15bba285a
hex7ff3195

134164885 has 8 divisors (see below), whose sum is σ = 162156960. Its totient is φ = 106559184.

The previous prime is 134164883. The next prime is 134164907. The reversal of 134164885 is 588461431.

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 134164885 - 21 = 134164883 is a prime.

It is a super-4 number, since 4×1341648854 (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134164883) 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, 95827 + ... + 97216.

It is an arithmetic number, because the mean of its divisors is an integer number (20269620).

Almost surely, 2134164885 is an apocalyptic number.

It is an amenable number.

134164885 is a deficient number, since it is larger than the sum of its proper divisors (27992075).

134164885 is a wasteful number, since it uses less digits than its factorization.

134164885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193187.

The product of its digits is 92160, while the sum is 40.

The square root of 134164885 is about 11582.9566605422. The cubic root of 134164885 is about 511.9327978306.

The spelling of 134164885 in words is "one hundred thirty-four million, one hundred sixty-four thousand, eight hundred eighty-five".

Divisors: 1 5 139 695 193043 965215 26832977 134164885