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137425053 = 361437457
BaseRepresentation
bin10000011000011…
…11000010011101
3100120120220201210
420030033002131
5240140100203
621345255033
73256044063
oct1014170235
9316526653
10137425053
1170633527
123a034479
13226182cc
1414374033
15c0e8803
hex830f09d

137425053 has 8 divisors (see below), whose sum is σ = 183287808. Its totient is φ = 91589504.

The previous prime is 137425019. The next prime is 137425061. The reversal of 137425053 is 350524731.

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 137425053 - 28 = 137424797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137425053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137425753) 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, 14701 + ... + 22157.

It is an arithmetic number, because the mean of its divisors is an integer number (22910976).

Almost surely, 2137425053 is an apocalyptic number.

It is an amenable number.

137425053 is a deficient number, since it is larger than the sum of its proper divisors (45862755).

137425053 is an equidigital number, since it uses as much as digits as its factorization.

137425053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 137425053 is about 11722.8432131459. The cubic root of 137425053 is about 516.0462633540.

Adding to 137425053 its reverse (350524731), we get a palindrome (487949784).

The spelling of 137425053 in words is "one hundred thirty-seven million, four hundred twenty-five thousand, fifty-three".

Divisors: 1 3 6143 7457 18429 22371 45808351 137425053