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137331194 = 27111368597
BaseRepresentation
bin10000010111110…
…00000111111010
3100120102010222112
420023320013322
5240124044234
621343252322
73255203330
oct1013700772
9316363875
10137331194
1170579a60
1239baa0a2
13225b4680
141434bb50
15c0caace
hex82f81fa

137331194 has 32 divisors (see below), whose sum is σ = 276587136. Its totient is φ = 49389120.

The previous prime is 137331167. The next prime is 137331203. The reversal of 137331194 is 491133731.

It is a happy number.

137331194 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137331194.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32297 + ... + 36300.

It is an arithmetic number, because the mean of its divisors is an integer number (8643348).

Almost surely, 2137331194 is an apocalyptic number.

137331194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137331194 is an abundant number, since it is smaller than the sum of its proper divisors (139255942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137331194 is a wasteful number, since it uses less digits than its factorization.

137331194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68630.

The product of its digits is 6804, while the sum is 32.

The square root of 137331194 is about 11718.8392769933. The cubic root of 137331194 is about 515.9287529577.

The spelling of 137331194 in words is "one hundred thirty-seven million, three hundred thirty-one thousand, one hundred ninety-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 68597 137194 480179 754567 891761 960358 1509134 1783522 5281969 6242327 9809371 10563938 12484654 19618742 68665597 137331194