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137108063 = 672046389
BaseRepresentation
bin10000010110000…
…01101001011111
3100112222210220102
420023001221133
5240044424223
621334411315
73253253651
oct1013015137
9315883812
10137108063
1170437354
1239b00b3b
1322536c41
14142d06d1
15c084928
hex82c1a5f

137108063 has 4 divisors (see below), whose sum is σ = 139154520. Its totient is φ = 135061608.

The previous prime is 137108021. The next prime is 137108087. The reversal of 137108063 is 360801731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360801731 = 2912441439.

It is a cyclic number.

It is not a de Polignac number, because 137108063 - 210 = 137107039 is a prime.

It is a super-2 number, since 2×1371080632 = 37597241879223938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137108003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023128 + ... + 1023261.

It is an arithmetic number, because the mean of its divisors is an integer number (34788630).

Almost surely, 2137108063 is an apocalyptic number.

137108063 is a deficient number, since it is larger than the sum of its proper divisors (2046457).

137108063 is an equidigital number, since it uses as much as digits as its factorization.

137108063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046456.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 137108063 is about 11709.3152233596. The cubic root of 137108063 is about 515.6491803928.

Adding to 137108063 its reverse (360801731), we get a palindrome (497909794).

The spelling of 137108063 in words is "one hundred thirty-seven million, one hundred eight thousand, sixty-three".

Divisors: 1 67 2046389 137108063