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134125015 = 579339557
BaseRepresentation
bin1111111111010…
…01010111010111
3100100101020221011
413333221113113
5233314000030
621150433051
73216021013
oct777512727
9310336834
10134125015
116978a122
1238b02787
1321a3121b
1413b55543
15bb95b2a
hex7fe95d7

134125015 has 8 divisors (see below), whose sum is σ = 162987840. Its totient is φ = 105941472.

The previous prime is 134125007. The next prime is 134125021. The reversal of 134125015 is 510521431.

It is a happy number.

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 134125015 - 23 = 134125007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169384 + ... + 170173.

It is an arithmetic number, because the mean of its divisors is an integer number (20373480).

Almost surely, 2134125015 is an apocalyptic number.

134125015 is a deficient number, since it is larger than the sum of its proper divisors (28862825).

134125015 is an equidigital number, since it uses as much as digits as its factorization.

134125015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339641.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 134125015 is about 11581.2354694998. The cubic root of 134125015 is about 511.8820821688.

Adding to 134125015 its reverse (510521431), we get a palindrome (644646446).

The spelling of 134125015 in words is "one hundred thirty-four million, one hundred twenty-five thousand, fifteen".

Divisors: 1 5 79 395 339557 1697785 26825003 134125015