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190137 = 3611039
BaseRepresentation
bin101110011010111001
3100122211010
4232122321
522041022
64024133
71421223
oct563271
9318733
10190137
1111a942
1292049
136870c
144d413
153b50c
hex2e6b9

190137 has 8 divisors (see below), whose sum is σ = 257920. Its totient is φ = 124560.

The previous prime is 190129. The next prime is 190147. The reversal of 190137 is 731091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190137 - 23 = 190129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (32240).

2190137 is an apocalyptic number.

It is an amenable number.

190137 is a deficient number, since it is larger than the sum of its proper divisors (67783).

190137 is a wasteful number, since it uses less digits than its factorization.

190137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 190137 is about 436.0470158137. The cubic root of 190137 is about 57.5027849943.

The spelling of 190137 in words is "one hundred ninety thousand, one hundred thirty-seven".

Divisors: 1 3 61 183 1039 3117 63379 190137